Della Cate and her stepbrother Victor Ray have a tumultuous relationship. Victor is a slob and Della is not happy with it. She tries to tell Victor to clean up his mess, but he claims she's not his mom. She's just his little stepsister.
Later, Della tackles Victor to try to get the popcorn he's eating and won't share. When Victor jumps Della back, he finds that he has pulled down her shirt and that his hand is cradled between her thighs. Della clearly wants her stepbro to take care of her, so Victor goes to work licking those hard nips and rubbing down her pussy. When he pops his dick out, Victor is able to shove balls deep into Dellas cooch.
Della gets Victor on his back so she can eagerly slurp their juices from his fuck stick. Once she has cleaned Victor's dick off, Della climbs on top to ride her stepbrother in reverse cowgirl with her back arching in delight. She gets on her knees so Victor can dick her down in doggy. When she rolls onto her back once again, Della helps her stepbro find his own orgasm as she strokes him off onto her little titties.