4 and a half is the apartment occupied on the Plateau Mont-Royal in Montreal by a young couple. It is a chronicle of the daily life of the urban reality of 25-30 year olds: love, friendship, humor and tenderness.

Sofia, a marketing specialist, superwoman in a man's world is trapped in an episode of her stressful life, overlooking herself until she hits a wall. The film highlights the climate change problems initiated through the denial of the soul.