Crescent Moon and Shooting Star

Synopsis

Hasegawa Mitsuki, a college freshman, has been thinking about the same person since she was 16 years old—an 18 years older coffe shop manager, Asai Ryuusei, a divorced man with an only son. To Mitsuki, Ryuusei is a really important person but, her romantic interest for him is slowly...?! (Source: Whitelies Fansub)