Arina, a female college student, is the first girlfriend that virgin Daichi has ever had. When a local delinquent senior finds out that he is dating a cute girlfriend, he forces himself on her and tries to seduce her. Taking advantage of her good nature, the two men attack her. Unable to resist the pressure of the large senior, Arina is raped... "Daichi, please forgive me... I can't forget your powerful sex." My girlfriend was riding on top of two large delinquents and came over and over again... (crying).