Eh! What should I do if I become good friends with my best friend's ex-boyfriend?
Eh! What should I do if I have a crush on my best friend's ex-boyfriend?
Eh! What should I do if I break up with my best friend's ex-boyfriend?
Time has passed and we see our old friends again. What kind of bond will we have?
The worst thing is that the world can't keep it, and the beautiful face is like the flower in the mirror and the tree.
Intention: Everything is the best arrangement.