A troubled teenager falls in love with Florence, his 73-year-old neighbor.

In an atmosphere grown suddenly impossible to breathe, a diver and a woman appear to be the only survivors. As their reserves of air run out, will they make love or war?

Dealing with mental health, the story follows Valérie on her way to an important meeting that will turn into a real nightmare.

Somewhere between a computer program, a troubadour romance, the Pietà and a Roman mystery cult - a boy and girl meet.