In search of a missing friend, Astrid investigates to understand why, nine years ago, her friend chose to end their relationship without explanation. The investigation becomes introspection: friendship and relationships with others are called into question.

A beach, bathers, a few boats and the postcard display...

Kogo, a Japanese filmmaker, has come to spend a few days in Pantin with an old friend. He is avoiding work. An incorrect address, the Romainville weather tower, a symposium about failure in art, a woman in blue, and another in a fur hat will totally mess up his plans.