Story
“I will build a normal household and live a decent life.” While contemplating marriage, Yasuko is reunited with Satoru, a son born of her father’s mistress and with whom she lived together for a half year long ago. It was a time twenty-years past as Yasuko’s family life was thrown into turmoil when Naoko, her father’s mistress, and Satoru were set to live with them. Satoru, who been living as a drifter ever since, has come back into Yasuko’s life. Soon, he begins to stir her life up. “Do not disrupt my life! I’ve always only sought a life of ordinary happiness.” One day, Yasuko, along with Satoru, visits her mother and her younger half-sister. It is then she notices that her life, which has until now been a monotonous existence, has begun to undergo rapid change.