Chai Meichen, a single mother, her son is handsome but a bit skinny. Suddenly one day when she woke up, Chai Meicen found that she had changed back to her sixteen-year-old appearance! The beauty is still there, and the hair volume is amazing. There is no shortage With money and time, she decided to transfer to her son's school to be her son's classmate, and urge him to be a good man. The school bully fears nothing but her mother! Usually, she often hears her mother bragging about her peerless beauty when she was young. Then suddenly one day, the mother changed back to sixteen years old, how strange and good-looking? The mother waited for a while and found that he couldn't change back, so he transferred to his school on a whim to be his classmate! After that... the frightening school bully was about to fight with a stick, but was slapped and slapped by the newly transferred school belle and went back to do his homework. Under the school belle's watchful eye, the school bully announced to the whole school with a stiff smile: from now on, I want to study hard and make progress every day, so that I can become a scientist in the future. The school bully said: whoever dares to pick on her, just scold me for fucking your mother.