S1, E1: 18-year-old Song Miduo, having just graduated and taken the college entrance exams, travels to Qiuyin Town with her parents for vacation. Her childhood friend, Lu Yiyou, invites her to stay at a villa he prepared for them, as he's from the town. Qiuyin Town is home to Sitian Music College, where Xi Song, a famous young pianist and lecturer, is well-known.