Jin Shuozhen, as a strong A who was supposed to have a bright future, encountered an accident at the peak of his life. His family and outsiders set a trap for him. He almost lost his life and was forced to transform into an O... And became an alternative between A and A, O and O. He thought that his life would be like this, and at worst... He would be alone for the rest of his life... But it was probably God's favor that allowed him to meet those children. At this moment, his life seemed to have truly begun. Now that I have a brother and a lover, meeting you is probably my destined happiness...