This story reminded me of 水城 せとな's comic book called 窮鼠はチーズの夢を見る(= 優柔有情人 in TW). But 優柔有情人's story is much better told than this one. ps. I think 窮鼠はチーズの夢を見る is 必買之作,是腐界的經典!
Thank you for sharing, but I do recommend people who read this story to find 水城 せとな's comic book mentioned earlier.