Anthony "Tony" Gibson and Ekaterina "Kat" Randall have a long and rocky history. They were high school sweethearts who have already started over once before. Now, both were in the same city for the first time in years and constantly having to deal with each other at family gatherings. Attempting to finally resolve and move past the incident resulting in their second break-up, Tony and Kat try to deal with their feelings for each other while attempting to figure out who is intentionally targeting Kat and face the newest challenge thrown their way. Can they get it right this time? After all, the third time's the charm, right?