Several years following their undercover involvement in a father-son therapy program, Marc Laroche finds himself facing challenges in his relationship with his girlfriend, Alice, while Jacques is struggling to accept the reality of his aging. A remarkable chance presents itself when Martin Germain, the right-hand man to the Mafia boss, and his partner enroll in a couples’ bootcamp. Seizing the opportunity, Marc and Alice join the therapy sessions, with Jacques tagging along by masquerading as the psychologist’s aide.