Alice is a doctor in a screening center for STDs. Every day, she asks the patients about their intimacy, before taking blood samples. When she returns to her apartment, she finds Bianca languidly waiting for her. When the time comes, Alice spills the patients' blood on her tongue, telling her their stories.
Karim is a young queer science fiction filmmaker. The grief of his break-up with Paul prevents him from writing the script for his film Nuit de Chine. On his mother's advice, he gives up science fiction to write a film about love. One afternoon at the café, he runs into the hero of his film, Fouad, and falls in love.
Paris, 1992. Julien, a science thesis student, learns of the death of Christophe, a young suburban hairdresser he had met a few months earlier on a gay phone line. He sets off on a journey to retrace their history and try to understand and forgive.
