After a week of leave, Sylvie is back at the Quebec company where she has been an exemplary employee for more than 15 years. She is then requested to attend a bizarre meeting.

A filming crew meets Harry Houde, a charismatic, yet polarizing and unethical private detective from Quebec City. After a few weeks, they all go to Gaspesia, where Harry hopes he can find a woman who has been missing for 5 years.

In the 1980s, low-key hustlers who took advantage of the James Bay Project to enrich themselves try to protect their assets despite the end of the work and the exile of the workers.

In the midst of a quarrel, two lovers are suddenly interrupted by so-called intraterrestrials claiming their reconciliation could save the world.