Okay, okay, you are definitely going to have to suspend some disbelief to read this series. But you should do it because it is a fun one and how many contemporary romances do you find where the heroine refuses to even kiss?
Kat is a graduate student who is spending the Christmas vacation with her wealthy roommate at a ski resort in Europe. It is a bit of a break for her before she heads back to finish up her Master's degree for which she just found her her research project has been defunded. She's not in the mood for some guy to start trying to chat her up while she's reading.
Later that day she mistakenly gets off the beginner slope and has an accident. She is helped by the man she rebuffed and sent to the hospital. When she is fully awake a few days later she realizes that she was rescued by the Crown Prince of the small country they are in and that she is recuperating in the palace. Her roommate, Lemon, is making plans to help the family with their social media presence for her marketing thesis. The prince's younger sisters have decided to adopt her. She can't just take off.
Nico is intrigued by this woman who prefers playing with his sisters to the trappings of royal life. He just needs to get past all the walls she's put up to protect her feelings.