Three elderly friends decided to get a health check-up. When they were diagnosed with illnesses, they resolved to find a shortcut to good health.

After his father disappears in the Mekong River, Tawan, a devout atheist, must lead the search. While villagers demand he perform a sacred ritual to appease the mythical Naga.

In the shadow of Thailand’s May 22, 2014 coup d’état, 68-year-old Aree receives a call that her granddaughter, Duangjai, has been left alone at the swimming pool, she rushes to pick her up. But as the day unfolds, it becomes clear that Kumphoon, Duangjai’s father—Aree’s son-in-law, a man whose political beliefs starkly oppose her own—may be missing due to a military coup.