Due to a past incident, Tatsumi-kun has a trauma about his beloved doll. However, he is invited by Tsukimi-senpai, a girl he admires, to work part-time at a doll shop and face his trauma. Meanwhile, a mysterious curse turns Tsukimi-senpai into a doll...? The only way to turn her back into a human is to "cherish" her...?! The thrilling life of caring for a pure and innocent girl who has been turned into a doll and a boy with a doll complex begins...! (Source: Gangan Joker, translated)