Liz is rich. Kim is poor.

Liz is carefree. Kim is uptight.

Are they too different to last?

Four years ago, Kim and Liz were inseparable. But now, the honeymoon phase is over, and the cracks in their relationship are too obvious to ignore.

In a last ditch effort to save their relationship, Kim agrees to a holiday in Barcelona, Spain. But time away proves more stressful than romantic when a crisis at home forces Kim to choose between her family and her love life.

Amid plane rides, hot tub sex, and breathtaking views, secrets wound and resentment festers.

Will Kim and Liz be able to rekindle their love, or will it flame out across the ocean?