Act 1: Christina and Corey meet. A Bad Thing happens. It's her fault! No, it's hers! They look daggers at each other and petulantly vow to be enemies to the death!
Act 2: Forced to work together, our heroes find their common goal of doing well connects them in ways they hadn't imagined. A grudging mutual respect is developped.
Act 3: Having endured a rocky start to their relationship, Corey and Christina have found common ground. Fate separates them, but they vow to be Best Friends Forever!