Deep sadomasochism, forbidden love, double purity.
Qin Muyu was abused by his biological parents when he was seven years old, so he secretly followed the fishing boat to H City, where he met Song Zhiwen at the beach.
When Song Zhiwen was young, he and his grandmother took in Qin Muyu. The two spent a happy childhood on the island, but life was never smooth sailing. The gap in status separated them across the ocean, and every step Qin Muyu made was to get closer to him.
The world has allowed you to perish, please forgive me for my unspeakable sins.