Haruki Sakura, a middle school student who doesn't want to go to school and looks forward to staying at home for a long time, is keen on online shopping and likes to return the goods within the return period after purchase. One day, I received a letter claiming to be an artificial elf rising from the river, which only wrote an option of "winding or not". Driven by curiosity, I chose "winding". After that, a mysterious suitcase without signature appeared in the room, which contained a very beautiful girl doll (ドール), which was similar in texture to a real person. After turning the switch on the back with the clockwork in the wooden box, "Suddenly, the clown puppet (the little bear puppet in the cartoon, sent by the mercury lamp) struck, and it became the media in Zhen Hong without knowing what happened, and forged a master-servant relationship. Later, a human who entered into a similar contract and a doll appeared in front of Chun He, and a battle between dolls named (Rose Girl) began. ...