One day, his father remarried. The other party's stepchild,'Chiharu', came home as a sister-in-law. One day, my parents went out. Chiharu and two people alone. Two people who are more conscious of each other than usual. And they ask each other's bodies silently without conversation. From that day, the relationship between me and my sister, "If you have eyes and eyes, silently seek a body" began ...
