The day before the summer festival, which is held once every three years, my sister "Mai", who was looking forward to her brother's return, welcomes her. My sister, who has been a crybaby for a long time, stares at me steadily. While I don't see it, I feel a woman in my sister who has grown up a little and push it down. "I'm good if I'm an older brother. I've always liked it ... I'm glad." A disturbed sigh, a sweet and sour scent, and knowing that love won't come true, I fall into forbidden incest ...
