Sophie, a young associate professor of Chinese opera, was ordered by her master to serve as a full-time teacher for the popular star Qiao Qiao. The two had a misunderstanding at their first meeting, resolved it at the second meeting, and were heartbroken at the third meeting. The Hengdian studio is surrounded by a mysterious triangle and a crisis lurks. How deep the love is, the noble people help each other, the sea and the sky are brighter.