18+ Kanojo ga Shinjatta.

When Hajime Anzai and Yukari Ishii first meet in the waiting room of a love hotel,they do not know that a passionate liaison will emerge from this meeting... of only one night. A few days later, Yukari commits suicide without a word of explanation, leaving to her sister her phone directory as the only testament. An unusual journey in Yukari's past begins...

(Source: French Publisher)