Qian Xiaofei (Liu Ying), a kind and upright girl, had no money to renew her rent after being unemployed for several months. The landlord arranged for a handsome fellow traveler Lei Zhengyu (played by Guo Pinchao) who rented a house at a high price to share a rent with her. They had no choice but to start living together. Due to their different personalities and habits, they made a lot of jokes. Xiaofei finally found a good job through hard work. She was the assistant to the deputy general manager (played by Luo Dahua) of the international beauty agency Charm Company. The deputy general manager was her classmate Shasha (played by Liu Yuqi). This person loved beauty, and thanks to beauty, her figure and face became perfect, which made Lei Zhengyu's younger brother Lei Xiaozhi (played by Zhou Mi) crazy. This beauty company has many celebrities as members, which makes Xiaofei full of expectations. The company's chief research and development professor Professor Chen (played by Huang Ziteng) is promoting a newly developed anti-aging beauty needle to customers. Xiaofei found a problem in the process of sorting out the files. Excessive use will have side effects, and she told her friend Shasha, but Shasha did not thank Xiaofei for telling her. Instead, she sent her away to do other things. Is the mastermind behind it the sissy manager Cao? Or Professor Chen? Was it Sasha who was involved? Xiaofei had no idea until Sasha also had side effects on her face...