When Damon and Katherine first met, they were instant friends. Now, two years later, Katherine's grandmother is set to lose her beloved home unless the terms of a will are met--that Katherine be married by Leap Year's Day! Taking advantage of the superstition, she proposes to her best friend. Stunned, Damon surprises Katherine in return--by agreeing to her proposition! But a simple marriage of convenience turns into something far more complicated.