On his birthday, university student Bai XiaoShu suddenly receives a strange phone call from his father. Afterwards, he is inexplicably chased by people dressed in black who are intent on taking his life. Bai XiaoShu follows his father instructions and returns to his family residence. On the brink of death, he makes a contract with a devil. When he awakens, he finds himself face-to-face with an adorable girl who calls herself his maid. However, all of the strange events in his story... have only just begun...

Indo: Pada hari ulang tahunnya, seorang mahasiswa Bai XiaoShu tiba-tiba menerima panggilan telepon aneh dari ayahnya. Setelah itu, ia dikejar secara tak terduga oleh orang-orang berpakaian hitam yang berniat mengambil nyawanya. Bai XiaoShu mengikuti instruksi ayahnya dan kembali ke kediaman keluarganya. Di ambang kematian, dia membuat kontrak dengan iblis. Ketika dia bangun, dia mendapati dirinya berhadap-hadapan dengan seorang gadis manis yang menyebut dirinya pelayan. Namun, semua kejadian aneh dalam ceritanya … baru saja dimulai …