Lin Weiyi often wondered whether he was stupid when he fell in love with Han Xiaotong without hesitation or because he was a man of profound moral principles. Some people say that youth is for making mistakes. Only by making too many mistakes will the meaning of life be unforgettable. However, Han Xiaotong always felt that falling in love with Lin Weiyi was a disease, or perhaps an addiction. Will these two patients become incurable and support each other on the road to youth, or will they try their best to get rid of this pathogen? Not loving is the best medicine.