Su Qing wants to change her boyfriend. Changing her boyfriend every six months is good for her body and mind. Okay, this is a bit exaggerated, but none of Su Qing's boyfriends have survived six months. In Su Qing's words, only by ending love at the most beautiful time can you leave the best memories for your old age. But the earth is round, and Su Qing really doesn't want her new boyfriends to line up in a circle.