Both dramas focus on a couple that broke up several years ago but then they meet again at their workplace. As already mentioned, they are both set in an office and one person is particularly cold to the other one because they felt betrayed in the past but eventually they grow closer again.
The main difference is, that in chaser game w, it is a lesbian couple while in we best love, it is a gay couple.

- Both series are about two friends who knew each other from childhood and then fall in love
- It takes place at a unique location
- It has the same vibe and both have very sad scenes