The film
A new salesman named Kosuke Okuda happens to meet Mao Watarai, a friend from his middle school days. Back then, Mao was called stupid and bullied, but now she is an attractive woman. Kosuke and Mao fall in love and decide to marry, but Mao has a secret.
Synopsis from TMDB.
The name
Also in The Girl in the Sun
Elsewhere on screen, Kosuke
