Su Yuxin and Mu Chen met in elementary school. They were unrelated to each other, but they became very good friends because of some trivial things. They also had an agreement to "be by each other's side and be best friends." When in sixth grade, Mu Chen fell ill and had to go abroad for medical treatment. He did not tell Su Yuxin, but only left a letter with crooked handwriting." I'm sorry, Xinxin, I hope that the next time we meet, it will still be the same as before. We didn't have time to say goodbye. It's my fault, we will meet again."... Su Yuxin, a boy who transferred to the class at the beginning of the second year of high school, looked up and felt very familiar. It wasn't until she saw a scar on his hand that she dared to confirm that he was the idiot who secretly had sex without saying goodbye in childhood...
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.