Other name: キスキスキス, Kiss, Kiss, Kiss, Sixteen, Chu Chu Chu
Summary: Fifteen-year-old Naoki is concerned when his divorced mother, Ryouko, decides to remarry. Not only is her fiancé younger than herself, but all his past lovers have been men...What will happen to Naoki? Can he accept this situation for his mothers happiness? * Contains a oneshot called Sixteen.