Francis is a young gay man, Marie is a young straight woman and the two of them are best friends -- until the day the gorgeous Nicolas walks into a Montreal coffee shop. The two friends, instantly and equally infatuated, compete for Nicolas' indeterminate affections, a conflict that climaxes when the trio visit the vacation home of Nicolas' mother. The frothy comedy unfolds through narrative, fantasy sequences and confessional monologues.

Hubert, a brash 17-year-old, is confused and torn by a love-hate relationship with his mother that consumes him more and more each day. After distressing ordeals and tragic episodes, Hubert will find his mother on the banks of Saint Lawrence river, where he grew up, and where a murder will be committed: the murder of childhood.