The busty female teacher, Riho, whom they admired, unknowingly became so alluring with her breasts that the swimming club members were repeatedly raped and impregnated. (Fujimori Riho HMN-494)

Riho is the swimming club's advisor. Seeing her in her competition swimsuit, unconsciously displaying her large breasts, has always been the object of envy for teenage boys. One day, a student's twisted feelings for Riho spiraled out of control, and his hand slipped inside her swimsuit, revealing her nipples…