Lucky 35 families around the world have been selected to go to the Grand Constellation which is a hotel built in outer space and Lea Drewitt and her family is one of them. Her ex-husband Caleb Hansen decided on this trip to go with his new wife Jacelyn and the kids. But she did not want her kids to go along with them so, she decided to tag along just for her kids. They reach the hotel and it exceeded every expectation and everyone loved it. Days go away in this wonderful hotel and suddenly a man dies which is at first seen as a natural cause. But when Lea gets a call from an unknown strange voice man that it was a murder, things change. Who is doing all this? What are their intentions? How will she protect her family and escape from this hotel?