《When dolphin met cat》Ep4:Episode 4
Ying Wei likes Xu Wei, but Xu Wei's best friend Wang Hai is crazy about Ying Zi. Her puzzled triangle is such that Xu Wei, who is not good at solving the problem, avoids Wang Hai when he is absent. Wang Hai diving alone, but also therefore sink into the Pacific, never floated again. Xu Wei thought he had killed Wang Hai himself. She lost her courage and was deliberately disconnected from Ying Zi. For over three years, he locked himself in the castle and became an absolutely lonely person.