Twenty years ago, his father disappeared, and Hitomi and Kyota lived together. Kyota wanted to protect his mother as a man, so he worked recklessly after graduating from ● school. Hitomi also thought, "Someday, Kyota will leave me..." As she thought so, loneliness grew in her heart. She said, "I don't want him to go anywhere. I want him to stay by my side forever." It was a forbidden emotion similar to Kyota's... Such two people set out on a hot spring trip.
