Description from Google Books:

When they first meet, Bailey and Charlie cannot stand one another, but when they met a year later as coworkers, Charlie secretly bets a colleague he can get Bailey to go out with him, and their relationship gets more complicated as they get closer and closer.

Snippet from Google Books:

When they first meet, Bailey and Charlie cannot stand one another, but when they met a year later as coworkers, Charlie secretly bets a colleague he can get Bailey to go out with him, and their relationship gets more complicated as they get ...