My Missing Piece

Hàoyú is a young man aspiring to become an astronomist. But his life is turned around when a transfer student, Li-Li Wang, who happens to move in next door, starts to open up to him after a rude awakening. She's a little different from the rest and can't fit in with the others, but when it's just the two of them, they fit perfectly together.

This story mentions depression, suicide, and slight language. viewer digression is advised!