Harumi's grandfather Harunobu (played by Masaya Kato) decided to lend the warehouse to Alice (played by Fumika Baba) who has a lot of luggage.But maybe the warehouse is not well built and the door cannot be opened.The two people who were locked up were wrapped in a blanket to protect themselves from the cold.

Harumi (Raya Sato) felt Alice's warmth and her heart beat wildly, but Alice was also shaken inside.With this sky as a boundary, Harumi began to become strongly aware of the big sister she longed for, Miss Alice...