Every night, young Madotsuki finds herself transported to a different world in a recurring dream. Upon arrival, she is faced with a daunting challenge: a room with 12 mysterious doors. Despite her uncertainties, Madotsuki remains resolute and determined to uncover the secrets of these dream worlds.
As she sets out on her journey, Madotsuki discovers that each door leads to a distinct and dynamic realm, each with its unique scenery and theme. Yet, she soon realizes that these dream worlds are not just enchanting but also treacherous and life-threatening.
Will Madotsuki persevere and uncover the truth behind the 12 doors or will she be trapped forever in this surreal and dangerous realm?
