A full-fledged drama depicting school life from the perspectives of classmates Ai, Yua, and Aya. Ai takes a step too far in everyday life, causing injury to a male student. A hospital visit becomes the trigger for her first experience. Meanwhile, Yua, obedient to her homeroom teacher, undergoes training that instills feelings of inferiority, as she searches for her own sense of self-worth. Aya, steadfast in her humanitarian ideals, portrays a mysterious schoolgirl as her feelings for her childhood friend intertwine with her desire to serve others. This three-part story captures the girls' after-school lives, unfolding a deeply layered narrative within the ordinary.