Lei Yin has suffered from asthma since he was a child, but otherwise he would not have met the most important friend and even lover in his life - Zuo Wei
The two became childhood sweethearts from then on, and their friendship gradually sublimated into a vague affection. However, no one told them, they just laughed and joked as friends.
It wasn't until the college entrance examination results came out and the two were about to go their separate ways that Lei Yin confessed his long-buried feelings.
And when good friends become lovers, many things begin to change. While there is sweetness, there is also suspicion, uneasiness, and grievance...
Looking at Zuo Wei's tear-stained cheeks, Lei Yin wondered if he could have buried his feelings and just be ordinary friends forever?