Hime Marie loves her big stepbrother Kyle Mason so very much, but as she has grown older she has started to love him in a very different way. Kyle and Hime have a bit of a conversation about how her exams are going, which leads into Kyle asking if Hime has been naughty or nice this year. Hime claims she's been nice, but that she's thinking of being a bit naughty. Kyle is intentionally obtuse about what his little sis is getting at and tells her he's going to go take a nap. Too bad Hime isn't going to be put off so easily.
After changing into a sexy devil outfit complete with a leash, Hime corners Kyle in his bedroom and instructs him to take the leash. He tries to decline, but Hime refuses to take no for an answer. She swears she'll leave Kyle alone if he lets her pet his stiffie, but then goes back on her promise when she has her hands on the goods. Instead, she insists that Kyle let her suck him off. When she finally gets her way there, Hime lets Kyle know that she intends to fuck him. Kyle tries to tell her that's too far, but Hime plants her pussy in his face. That's more than Kyle can bear. If his little sis wants a pussy pounding, then that's what she's gonna get.
Grabbing Hime by the leash to hold her in place, Kyle gets her on her knees so he can slam into her from behind. Rolling his sis onto her back, Kyle dives back in. Then eh curls up behind her to spoon her as they keep on fucking. When Hime has finally gotten what she wants from her big bro, she gets on her knees and sucks him off until he rewards her hard work with a mouthful of hot cum.