Isaha, a 17-year-old high school student living in a local port town, is at school today. I have quit. Studying at his desk doesn't suit his nature. He decided to become a craftsman, just like his father. However, there is something he must do before he can get a job at a restaurant in the city. That means losing your virginity... So, Isa directly attacks the woman who he had decided to be the first person for two years...