Dorothy, a girl who grew up on the island, met Dashan of the same age on the island. The two fell in love, but they did not express it clearly to each other. Dashan was just a passerby on the island, and he had to leave the island soon. Before leaving, he gave Lexi a Manzhu Shahua and told Lexi that it was also called the other shore flower. He was leaving, going to the other shore, and composed a song for her called "Lexi's Island" on the spot. Later Lexi was forced to leave the island and go to the land, but that was not the place where Dashan lived...