The film tells the story of Bai Jianchu, a fox demon who comes to the modern city to repay her kindness, but is prevented by the Demon Authority from falling in love with Yuan Shuai, which leads to a dispute in the demon world.
- Feng ShaofengYuan ShuaiMain Role
- Liu YifeiBai XianchuMain Role
- Li GuangjieYun Zhong HeMain Role
- Guo JingfeiHong SicongMain Role
- Jiao JunyanJia BingbingSupport Role
- Chen YumiMs. ChenSupport Role
- Mao NaLolita Cat GirlSupport Role
- Zhang ZixianYan JingSupport Role
Yuan Shuai, an animal keeper burdened with huge debt, goes on blind dates with wealthy women to repay his million-yuan debt. However, he falls in love with a fox demon, Bai Xianchu, who comes to the human world to repay a debt.
To prevent a love affair between humans and demons, Director Yun Zhonghe of the Monster Management Bureau sends Captain Hong Sicong and his team to capture the rule-breaking fox demon, Bai Xianchu.
Yuan Shuai bravely ventures into the demon world to save his love, and after many twists and turns, he and Hong Sicong team up to rescue Bai Xianchu and defeat the dictator, Yun Zhonghe.
As a result, Hong Sicong becomes the new director of the Monster Management Bureau and announces that monsters and humans can openly fall in love, get married, and have children.