Every day on the commuter train, she is molested by a group of pranksters. Possessing an ultra-sensitive, cultivated body with large breasts and a voluptuous ass, she becomes a helpless toy for the semen of the entire group of middle-aged men in a promiscuous sex act. (DAVK-109)

A girl with delicate, fair skin, exceptionally large breasts and buttocks, yet an incredibly slender waist—a girl with an extremely erotic body. Although she grew up in an overprotected, carefree environment, ironically, this environment shaped her into someone who is inept at expressing emotions, introverted, and socially awkward. She is a pampered girl unaware of the harsh realities of the world. Thus, she enters puberty without any sense of crisis, her body maturing rapidly. Because she doesn't attract attention, her classmates don't notice her erotic body, but cunning adults see her physical value. During her commute, she is sexually assaulted by strangers, seemingly becoming the target of perverts' pranks...