Coach and student. During a one-on-one overnight training camp for the track and field club, the coach's sexual desire runs wild in front of the defenseless, healthy, swaying buttocks during training! Ignoring the confused student, he kneads her peach buttocks through her training clothes, sniffs her scent, and rubs his dick against her! He uses his techniques to play with her buttocks, and when her resistance weakens... he inserts his dick raw! He pushes his erect dick hard into her slender body, pushing his dick through her buttocks! He cums inside her with a seed press that exposes her anus! After that, he fucks her over and over again, transforming her into a lewd track and field girl who squirts and orgasms!