Rich, bisexual Thomas makes his way through a swath of lovers of both sexes in Paris. His parents have died, and he doesn't have to work to earn a living, so his days are bacchanalia-filled affairs that run into each other in a hazy bliss. The only one capable of eking out genuine affection from him is his neighbor, Caroline. When she dies and leaves her son in his care, Thomas learns the joys of commitment and selflessness.

Catherine lives in the town of Nervy-Sir-Barangeon, where she works at a bar called 'The Edge of the World', with her best friend Marie. One February day, Cathy makes the acquaintance of her new neighbor, Joel. Together, they go to hear Sexy Sushi, a band that seems to turn listeners into lunatics. That evening, an improvised house party takes place at Cathy's. But, before long, the party turns into a nightmare.

Bo is a transexual prostitute in Brussels who left home after being abused by her father. She's infuatuated with a neighbor and suspected by the police in a series of transexual murders. In order to clear herself she must turn detective.