The story of Vincent Lacroix, a businessman convicted of defrauding thousands of investors and embezzling over $130 million in mid-2000s Quebec, Canada. Inspector and auditor Éric Asselin is mandated to monitor the activities of the Norbourg firm. Literally fascinated by the audacity of Vincent Lacroix, the investigator leaves his post and becomes his right hand man. Norbourg then thwarts the investigations and checks by embezzling hundreds of millions of dollars. But the party can't last forever when the company is surrounded from all sides.

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.