Former mixed martial arts champion Jin Xi Er accidentally discovered that her twin sister was unfairly treated by the company, where she works, so she entered it, dressed as her sister, abusing the boss and bad colleagues all the way. But soon, to her suprise, her heart starts beating faster, because of one of her collegue. (Source: Douban) Episodes: 33 Duration: 10 min. Aired On: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday