The village where Rui lives has a custom: choosing one's spouse is determined by the village's rules, not one's own will. Rui breaks up with her boyfriend and moves to a neighboring village to marry. When she arrives, the village chief explains the custom, which requires each couple to perform a pre-engagement ceremony. She is taken to the ceremony site and undergoes a three-day training period to rid herself of worldly impurities and material desires. Rui...