Mahiro's mother remarried when he was in middle school. The person I married again is a 55-year-old old man who seems dull. However, Mahiro eventually begins to open up to his kind personality. Suddenly, I realized that I was becoming more aware of myself as a man. Then one winter night, while his mother was away... “Daddy, I love you. I want you to kiss me more... 'The two of them have crossed the line...