Everything has gone wrong for Nanzhen since she failed in the high school entrance examination, and the most troublesome thing is her noisy male classmate Yunxi.
Nanzhen is aloof and sad, but after getting to know each other, she turns out to be a brainless slut whose life is as tasteless as plain water; Yunxi is a big boy who has gone from heartless to gentle and reliable. The only thing that remains unchanged is the love secretly hidden in his heart. He is like a little sweetness in plain water.
Purpose: life