A serious and innocent schoolgirl, Mishiro Mikuru, faces a hellish winter break. Falling into a trap set by delinquent students, she is kidnapped and held captive. One by one, more delinquents arrive, their cocks already erect, with one goal in mind—claiming Mikuru's body. Forced to perform oral service on their dicks, she is repeatedly penetrated as the thugs take turns fucking her pussy. Relentless thrusting, massive facials, merciless creampie after creampie—day after day, she endures brutal gang rape without respite. What kind of fate awaits her at the end of this nightmare?