Two lonely souls, Chen Chuang and Guo Kexuan, forge an unlikely friendship through a series of accidents. As life tests them, their bond faces challenges, culminating in its apparent end by summer's close.

The street that suffers all eye is mixed (Chen Chuang is acted the role of), the transfer school that suffers elude is unripe (Guo Ke xuan is acted the role of), lonely frustrated two people, in a series of accidents, became each other only friend. But life presents them with different challenges, and by the end of the summer, their friendship seems to have come to an end