Two months ago she was another man's girlfriend, and one month ago she and the wealthy CEO, Brian, were just casual lovers. Now, he has just asked her to marry him, leaving her conflicted. As they travel to the US, a passenger has a medical emergency. She, a doctor, steps forward to calmly treat him, proving her competence and kindness. The trip concludes, but her internal struggle over the sudden marriage proposal remains unresolved as they arrive at their destination.