LOVE ME NOW, HATE ME SOON

Nanika is a girl like many others.
After school, things seem to go in the right way.
But the bad news of his father change her peaceful life.
She left her first love because it has no way out.
Before she left they made a promise, but then they lost comunication and go forward with their lives. Suddenly without knowing why, she dare to have a deal on herself.
Then accidentaly she got herself an affair with an asshole boy, in which she doesn't love.

At this point, what will she do if she failes on her own game..?