Fang Mengran, a fifth-year medical student in a certain university, had not passed the Level 4 exam for five years. She was walking on the road with sadness, and suddenly her eyesight turned black and she transformed into the legitimate daughter of a bachelor. She suddenly changed from a weak girl with a girlish heart to an ancient nerd. Forced by reality, Fang Mengran gritted his teeth and accepted his physical changes. In order to prevent her identity from being exposed, Fang Mengran lived a very difficult life, but there happened to be a straight man who could not be more straight and always made trouble for her with all kinds of sarcasm... "Zhu Yizhi (Pig) I am like a woman, my mother, it is my business, what does it have to do with you!... But when the situation is dangerous, Mengran Trapped in the enemy camp, who stood up and escaped death. Who betrayed his relatives and was poisoned, who stayed with him and tried the medicine. Who walked away sadly with scars all over his body, and who climbed up to the nine-layer pagoda and whispered, "I am not as good as you"... What's wrong with me? I just fell in love with one person...