20 years ago, my father made a woman and left, and Kyoko and Toshihiro lived together. Kyoko worked hard and Toshihiro became a respectable member of society. Toshihiro, who gave Kyoko a hot spring trip with her first salary, had a certain determination. "When I grow up, I will marry my mother." Toshihiro grew up remembering the childhood promise, and before he knew it, he fell in love with Kyoko as the opposite sex.
