Synopsis:
Kippei Katakura was a high school playboy who would flirt with any girl he saw. But then his life was turned upside down when one day, his 5-year old cousin Yuzuyu shows up at his house, seemingly abandoned by her mother. And now, Kippei has been handed the task of taking care of Yuzuyu for the time being, and he must learn how to become the "mother" that Yuzuyu needs.