Hiroshi, who visited her house for the first time after half a year of dating, made her heart beat faster when he saw her mother's beauty and bustiness. Her mother was kind, intelligent, and had a gentle scent. Hiroshi, who kindly let her stay at his house that night, ran into his mother in the hallway late at night when he left his room without being able to sleep. "What's wrong, Hiroshi-kun, can't you sleep? Can I massage you a bit?"