In Ancient Polynesia, when a terrible curse incurred by Maui reaches an impetuous Chieftain's daughter's island, she answers the Ocean's call to seek out the demigod to set things right.

Natsume Mochizuki works as a teen model in Tokyo, but she learns that she has to move to her father's hometown of Ukigumo. She is in a desperate situation because she can't do the things she wants to do in Ukigumo. One day, she meets Koichiro Hasegawa. He is the successor of the Hasegawa family. His family is wealthy and is respected in the area. Natsume Mochizuki and Koichiro Hasegawa become attracted to each other, but something changes their fate.

1982年秋，云贵高原上的小城，六个风华正茂的少年，他们是一起穿越文革风雨，并肩长大的亲密挚友，但就在这个秋天，命运的河流，却再次狠狠地转了一个弯，惊慌失措的孩子们，能闯过人生的激流险滩吗？