Aphrodisiac massage leading to incontinence; track and field athlete Kashiwagi Konatsu repeatedly sexually assaulted by a stunningly handsome middle-aged osteopath at a sports massage parlor; MIAB-534

Xia, feeling unwell in the track and field club, undergoes osteopathic massage therapy to recover from her exhaustion. However, what appears is a depraved osteopath targeting young women's bodies... A wicked coach who uses despicable methods to drug her with aphrodisiacs and assaults her developed, large-breasted, sensitive body. He uses sexual harassment to increase sensitivity, causing her nipples to twitch to the extreme, leading to orgasm. He inserts his extraordinary penis into her large, slippery buttocks, made wet with aphrodisiac oil, and performs intense piston-like movements! Xia abandons her training and degenerates into orgasmic training. She is subjected to a thrilling erotic massage where her nipples become sharp and shiny, she is covered in sweat and squirting uncontrollably, reaching the ultimate orgasm.