The pure feelings of 'ayaha,' who practices altruism, towards her childhood friend and her love for serving others. She is a mysterious female student whose ego is established by being needed. When called the class president, she is confessed to by a favorite classmate but falls into teacher-student sex under the guise of career guidance. 'Hinami' in the same class harbors secret feelings for another girl. Driven by jealousy upon learning of that girl's feelings, she allows male students to use her... 'Rin,' confessed to by a childhood friend classmate. Tired of being toyed with by her teacher who holds something over her, she seeks help from that childhood friend but finds he already belongs to another girl... This work depicts stories related to sex among female students set in a school.
