A story depicting the growth period of a young girl, experiencing the dangerous situations of adolescence. The third installment in the series that portrays the physical and emotional changes as a girl transitions into womanhood. It captures the strange and uneasy feelings that ordinary girls experience in daily life. Two classmates are assigned to work on a group presentation and meet at a male classmate's house after school. Arisu arrives early and waits with one boy. Another boy arrives late, but then receives a call saying the other members can't make it due to sudden matters. All the other planned classmates fail to show up. The boy who arrived late also gets a phone call and leaves early to go home. In the end, only the two remain, leading to events unfolding between them. A story of a girl's changing heart and body, where anxiety and temptation intertwine.