Maki is not my biological mother; she married my father when I was thirteen. After he died a year later, she raised me like her own son despite our lack of blood relation. My dream was to make her happy both as my mother and as a woman. But that hope is crushed by my rotten friend Hajime. After school, he lures me to the rooftop while he slips away to approach Maki. By the time I realize I have been tricked and sprint home, it may already be too late...