A country girl comes to the city in search of her father, but secrets and mysteries will force her to re-evaluate when a family needs to stay together and when it needs to let go.

After twenty years apart, two former friends fight over the custody of their shared daughter.

Two different worlds collide: the wealthy influential people on the one hand and the poor and honest on the other hand. Sin, a wealthy boy had been spoiled by his parents and has never realized the importance of self-dependence and how to become a responsible man. The boy lives his life relying on his parent's wealth and power, making him even more arrogant and pompous. Lud, a mute middle-aged man came from a rural area to be a motorcycle mechanic in Vientiane. His wife worked as a market woman and they had a six-year-old daughter. Though Luds life was simple, his family was warm and loving. One day Lud unexpectedly faces the greatest loss of his life caused by Sin.

France works at her family’s karaoke restaurant on an old boat at the shores of lake Nam Ngum. She falls in love with Xana, an underwater logger, while Tony Wong, a quiet and sentimental Chinese billionaire which is exploiting this subwater richness declares his heart to her. It’s then that Hugo arrives in search of his wife Nadine who left one year ago… He enters a surreal period of exile, captivated by life around the lake’s splendour.