Female principal Yuri calls two students to her office over unpaid tuition fees. When they can't pay, she orders them to perform cleaning and massage duties, but her demands gradually become more extreme. She calls one student alone, sucking greedily on his naive young cock, drinking in the essence of his youth. To the other, she commands him to come to her house on Sunday, then proceeds to dominate and toy with the helpless student's body. A series of intense encounters unfolds as the mature woman indulges in her lust for virgin boys.