After Cheng has done the job, he is invited to work in a new art school. He comes to know a few teachers and decides to plan out something great for the school with them. Meanwhile, his students, Hebe and Selina, like to play tricks on him with the other classmates. Despite this, the teachers are all enthusiastic in giving their lectures, yet they have changed their ways of teaching. Cheng shows the students how much the scientific knowledge nowadays have affected the principles for music production and creation. Thus. The students gain back confidence from the teachers. For the very first time, Hebe smiles cheerfully.