When 30-year-old Zacharie proposes to his girlfriend, she abruptly dumps him, claiming she can already see what the future holds for Zac—premature baldness! A dermatologist confirms the diagnosis: Zac suffers from rapid-onset alopecia. In six months, Zac will be as bald as an egg. Determined to win back his girlfriend and save his hair, Zac reconnects with his uncle, who has dedicated his entire life—and fortune—to fighting his own baldness. From shock treatments to failed hacks, Zac embarks on an epic struggle against hair loss and ends up learning how to love himself.