Introduction:

Girl wakes up on a red couch, the room heavily decorated with Christmas lights. With nobody, she has no idea what to expect but she is locked in this well-decorated house. After she seeing around generally, she finds out that the only way out is to use the presents under the huge Christmas tree, standing in the center of the house. And the functions and correct ways of using these presents is taught directly or impliedly before from her memory, by the people in her real life, both friends and enemies. However, when she almost makes it to escape from the house, a bigger surprise is waiting for her.