Two people meet each other after missing the last train home, leading to a beautiful relationship over five years.

A high school girl, Sayaka Kudō was the bottom of the class. After a year, she improved her deviation value from 30 to 70, then passed Keio University that is considered one of the most difficult ...

Takumi and his six-year-old son, Yuji, haven't come to terms with their wife and mother's death. One day, they meet a woman with an uncanny resemblance to her sheltering from the rain near their home.