A year ago, Jiang Wangshu dumped Xu Duantang with a text and vanished without a trace.
A year later, they run into each other at a law firm: exes turned colleagues, and one is the other's superior.
An accident forces them into a “living together” arrangement.
On the surface, they're temporary roommates looking after each other. In reality, they're each other's most painful past.
The push and pull reaches its breaking point.
Will they pretend nothing happened, or settle the score from back then?
In the battlefield of adult love, there's no retreat.