Lina, a female teacher who is bored with her boyfriend. While visiting a student's home, she gets excited by the strong body of her student's father and ends up having a lustful relationship with him. A student who witnessed the obscene appearance threatens Lina, and Lina does as she is told and exposes her obscene appearance. Her shame turns into excitement and she devours the student's cock. Her boyfriend gets excited by the sight of Lina going crazy in their forbidden relationship, and they reveal their distorted sexual desires and confirm their love for each other.