The village headman in the Isaan region of Thailand organizes the Bun Bang Fai festival to pray for rain from the rain god Phaya Thoen, addressing the issue of drought.

In a small province in Thailand, the life of the former Thai veteran, Yong, casually seems like a typical old man. Even though he currently feels unwell, Yong spends every day with the dream of building a tree-house solely with his own hand, and raising an intelligent niece.