Melanie Marie keeps a diary detailing her dark thoughts on her stepbrother Joshua Lewis. Joshua warns her of being taken after discovering her using his cell phone charger. Melanie finds her diary filled with her love for him and tries to fulfill her wishes. Joshua rides her in her hairless coochie, giving her a dick and giving her a dog-style vaginal thumping.
Andi Rose and her stepbrother Joshua Lewis argue frequently when their parents are away. Andi suggests Joshua can serve as her little helper while their parents are away, and he can gaze at her for as long as he pleases. Andi tries to feed Joshua his banana, but he sucks and strokes it. Joshua then delivers the products and allows Andi to ride his stiffie in cowgirl and reverse cowgirl.
Skyler Storm plans to get her stepbrother Joshua Lewis' opinion on a dating app photo. She changes in front of him, asking if he's single and wishing for a family dating app. Skyler questions Joshua about his ideal dating profile and offers him everything. Joshua smiles at Skyler's cuteness and jams his penis into her cooch. Skyler then rides Joshua in a cowgirl and reversed position, sinking down on his hardon.
Amber Summer and Kimmy Kimm, best friends, decide to work together in therapy. Joshua Lewis, Amber's stepson, informs them that their therapy consists of sucking dick. They invite Joshua to practice pegging and interrogate him about his affections for Amber. Kimmy kisses Joshua, allowing him to get the salami out for him. They go to the bedroom, where Kimmy goes cowgirl and convinces Joshua to let Amber take a backwards cowgirl ride. They then engage in dog-style pussy pounding, and Joshua slobbers all over Amber. The therapy works, and they seal their kisses with cummy kisses.
Marshmallow chicks are in season for Easter, and Aria Valencia and Allie Addison enjoy the snacks, which they find taste like dicks. Joshua Lewis, Aria's stepbrother, overhears their conversation and questions their familiarity with the taste. The girls tease Joshua and invite him to drop off his carrot in their Easter baskets. Aria and Allie promise to look out for each other while Joshua hesitates. They give him one last chance to fuck them, and they cooperate, sucking and slurping his cock until he nips Aria in the mouth. The girls give each other a long, cummy kiss after cleaning Joshua's hardon.
Madi Collins hosts a Fourth of July celebration for her friends Lulu Chu and Jessie Saint. They invite Codey Steele, Madi's stepbrother, to take them to the theme park for a ride. Codey insists that the girls aren't tall enough to ride, and he offers to take on the role of guardian if Madi sucks his dick in front of her friends. Madi fulfills her promise, and the girls enjoy the ride. Madi boards the D, and Lulu laps at Jessie's twat, taking Codey's cock. Lulu and Jessie enjoy the ride, and Madi lets Codey reach his limit of endurance. Codey tells the girls that nothing he does will get them to follow the rules.
Jessie Saint and Kyler Quinn create Valentine's Day cards for their stepbrother, Codey Steele. Despite not having cards, they create sweets for him, but Codey misreads their intentions and takes them. He presents them with a bag with his dick, which Kyler believes is for her. Jessie regrets her response and invites Codey to apologize. Kyler tries to stab Jessie, while Jessie eats her. They switch places, with Jessie putting her pussy on Codey's face and Kyler riding him. Codey fucks Jessie until he runs out of energy, giving him a hot jizz.
Joshua Lewis is surprised to learn that his adopted father, Ken Feels, has chosen Crystal Rush as his new bride. Crystal is attractive and awkward to get to know, but Ken is into stepfamily bonding. Crystal enjoys her time in the center, sucking Joshua's balls and cock, and blows Ken while letting Josh get his dick soaked in the dog. Alexis kneels between the two men and gives them a gentle pat to nut on Crystal's breasts.
Britt Blair is unsure of what to give her stepdad for Father's Day. She and her friends Khloe Kingsley find men enjoy ties online. Joshua, Britt's stepbrother, teases them, leading to sexual tension. They give the men ties, and Joshua is unsure which he likes more. The girls make out with Joshua, and Khloe masturbates, causing the girls to tag out. Britt enjoys the sexual encounter until her stepbro nits her all over her stomach.
Jessica Ryan moves her daughter Jessie Saint into her new stepfather and stepson after a second marriage. Jessie has an immediate attraction to Rion King, but her mother won't approve of her overt advances. Jessie becomes more devious, rubbing her butt against Rion's cock and front against his back. The new stepsiblings get along well, and Jessie crawls all over Rion to find an earring. Rion's mother checks on them, and Jessie convinces Rion to slip it in. Jessie indulges in fucking, bouncing off Rion's cock, and allowing Rion to get inside her. Jessie receives her final kicks and handie, resulting in Rion popping in her face for a sticky end.
Joshua Lewis and Jessica Starling are in a passionate relationship, with Joshua expressing his desire for Jessica. They kiss each other, but their lust for each other is intense. Joshua removes Jessica's thong and kneads large cans, while Jessica releases her partner's clit. They take Joshua to the counter, where they spend time together, forming a sheath for Joshua to titty fuck her. Jessica squirms and moans, then lays herself open on her back, allowing Joshua to re-enter her. She pushes Joshua over the brink with her velvet glove and soft bosom, and he blows his load all over Jessica's muff to satisfy their mutual desire.
Joshua Lewis continues to pull Halloween practical jokes on his stepsister Molly Little, who screams when she discovers the hidden mice. She warns Joshua not to frighten her again, fearing he will have to conceive her. Joshua tricks Molly by pretending to be a frightening guy and putting a cock in her mouth to silence her. Molly enjoys riding Joshua in cowgirl mode, and after giving birth, he discovers that Molly is not using birth control.
Athena Fleurs enjoys appropriating items from her stepbrother and putting her own name on them. She explains that sharing is caring and encourages them to get used to it. Joshua is perplexed but allows it to happen. Athena invites Joshua to put her hand and tongue on his dick, and they continue sharing until Joshua shares his cum with everyone else.
Joshua Lewis is frustrated with Sage Fox and Britt Blair, his stepsisters, who are searching for Christmas gifts. He threatens to fuck them if they don't quit, causing a rift in their blended family. Eventually, Joshua catches Britt, who initially displays offense but warms up to him. They engage in a double BJ, with Sage and Britt riding Joshua in cowgirl. The girls realize they have received a precious gift.