The female protagonist is coquettish and coquettish, but the male protagonist is just innocent and has something wrong with her. Xu Muxi and Gu Cian'an were childhood sweethearts. Later, because Xu Muxi studied abroad, after Xu Muxi returned from her studies, she came to Gu Cian'an's group and became his secretary. Looking at this sweetheart brother she had had a crush on for many years, Xu Muxi could not suppress her feelings for Gu Cian'an for many years. In his opinion, brother Gu Cien was cold on the outside and hot on the inside. Although he looks cold on the outside, he is very gentle in his heart, so when he wanted to win over his beloved brother through long-term love, she gradually discovered that the brother Cian'an in her memory and the current Gu Cian'an seemed to be different people. The current Gu Cian'an has become overbearing and wants to imprison herself...