Xiao Xiao, a blogger of the self-media emotional public account, and Lin Shen, a professional psychological counselor, had a feud due to differences in ideas on a dating variety show. By chance, Xiao Xiao applied to become Lin Shen's assistant. She hopes to enhance the professionalism of emotional analysis of her public account by learning professional psychology knowledge. While working and living together, the two have solved a number of psychological cases together, and also solved the crises lurking around them, such as fans' love delusions, online trolls, emotional attachment damage, etc., and their hearts are getting closer and closer. Xiao Xiao's enthusiasm and vitality infected Lin Shen, who has a cold personality, and Lin Shen taught Xiao Xiao how to become an excellent professional psychological counselor. But the crisis lurking around them gradually emerged. After experiencing conflicts and crises, the two finally discovered that love is actually a kind of hypnosis, which makes each other become better versions of themselves.