Xiao Tingqin (Tang Yifei), a psychologist at the sanatorium, has been plagued by bad luck recently. When she was giving psychological treatment to a female patient, Shen Liushuang (Cai Er Ying), Shen took over and conquered Xiao Tingqin with a magical power, so that Xiao waved a pistol every day and entered the Russian roulette game and couldn't extricate herself. Faced with entering into marriage with Zhen Shanlin (Feng Delun), Xiao Tingqin is still trapped in an old love and can't get rid of it. Zhen's cheating leads to an incredible polyamorous scandal. Although they vowed to each other after marriage, they slept in separate rooms. It seems that there is an invisible hand controlling the nerves of both parties. As newlyweds, the two can only express their love to each other on the Internet. How should Zhen Shanlin, a police inspector, view this strange marriage? Is he just a spectator outside? Shen Liushuang carefully controls Xiao Tingqin's brain. How will Xiao Tingqin, whose behavior is out of control, find a way out of happiness...