A young man likes spending time in the shower, too much according to his girlfriend. She thinks he is too slow and throws him out of her place. Armed with a little hourglass, he wants to prove her that he can be faster, 3 minutes max in the shower . From shower to shower he begins a real initiatory journey full of obstacles, mourning, and dating.

Un jeune homme aime passer du temps sous l'eau. Trop, pour sa compagne, qui le vire de chez elle. Armé d'un sablier, il veut lui prouver qu'il sait aller plus vite, 3 min max ! De douche en douche, commence alors un véritable parcours semé d'obstacles, de deuil et de rencontre amoureuse...