Violist Qi Yue is graduating this summer from the Central Music Conservatory with a Master of Fine Arts degree in viola performance and, like the rest of his class, he will hold a graduation recital.

Qi Yue comes from a well-off family and has no ambition at all. She spends her time doing absolutely nothing. One day, her 25-year-old son, Qi Shuo, comes from the future and tells Qi Yue that she ...