Generate a question about the following movie plot: Two families looking to escape painful holiday memories take a vacation to an exotic Caribbean island over Christmas. A widowed mother, Dana (Charlotte Ross), and her two sons, Chris (Devon Werkheiser) and Michael (Kenton Duty) meet a divorced father, Dan (Colin Ferguson), and his two daughters, Blair (Josie Loren) and Nell (Aria Wallace) when their cruise ship docks in Puerto Rico. Despite a rough start, the parents and kids begin to develop bonds over the course of their stay at a beautiful Puerto Rican beach resort. It looks like an idyllic Brady Bunch holiday for the two families as Dana and Dan try to put their personal tragedies behind them and begin to grow closer, until an unexpected visitor from the past appears and threatens their tentative romance. What promised to be a joyous Christmas filled with fresh hope and new relationships turns complicated as each member of the two families must sort out their feelings and choose their own path.[9][10]
The answer to this question is:
Where does the cruise ship dock?