When Qing Yi was five years old, his parents adopted the baby girl Yi Qing who was entrusted by a friend who crashed the plane. The two grew up together as "brother and sister". Time passed by when Yiqing was nineteen years old. Years of getting along day and night had already deteriorated their friendship. Qingyi and Yiqing broke through the boundaries of their identities and started a sweet love time full of daily fireworks.
