Hiroshi, who visited her home for the first time after half a year of dating, made her heart beat faster when he caught sight of her mother's beauty and plumpness. Her mother was kind, smart, and had a gentle scent. Hiroshi, who had kindly let her stay at his house that night, happened to meet his mother in the hallway late at night when he left his room unable to sleep. "What's wrong, Hiroshi-kun, can't you sleep? Can I give you a massage?"