Manhattan dentist Peter Pearce is facing a midlife crisis after his wife of 35 years leaves him. On the spur of the moment, he books a trip to Tulum, Mexico, only to crash his son’s bachelor party.

When he’s pressured into attending a dinner party hosted by his boss, a man who suffers from a rare food allergy must navigate the most stressful night of his life with one primary objective: just don’t throw up in front of everyone.