Chen Chencheng, a female student who lives alone, welcomes an "uninvited guest" on her first day of her senior year of high school - her childhood neighbor Jiang Fu.
After not seeing each other for five years, they were forced by Chen's mother to live together, and the atmosphere was filled with embarrassment.
Why did Jiang Fu leave without saying goodbye that year?
How will Chen Chencheng face this sudden situation?
Intention: It's not that he is a heinous person, so why are you refusing to let him go?