An unexpected encounter at the age of 8, and a reunion at the age of 22. She set foot on Gulangyu Island, looking for the beautiful place her mother told her about. When they met on Longtou Road, he knew that she was the little girl back then, but she had no idea. The "W" ring necklace emits a cold light. He held her in his arms, and in the drizzle, gently told her: "Let me treat you wholeheartedly, okay?" Such a relationship, such two people, finally completed a perfect musical dream together under that blue sky...