May 1973: While hitchhiking home from the Cannes festival, Jean-Jacques, a young heterosexual man, rather homophobic, gets lost in the Cévennes mountains. He finds refuge with an elderly gentleman who not only admits his homosexuality, but claims to be Jean-Jacques decades later.

May 1973: By coming back from the Cannes film festival, a young hitch-hiker, lost at nightfall, finds refuge in a farm where a old man, claims his homosexuality and pretends to come from the future.