Sun Xiaoyu, a fox-type young man with a sunny and humorous appearance but a shrewd and cunning heart, unexpectedly obtained the golden finger of "mind reading" - he can hear the truest voices in the hearts of others. On the first day he moved into his newly rented apartment, he saw his neighbor Su Qingxue quarreling with her best friend in the corridor. The seemingly dignified and elegant goddess was complaining crazily in her heart: "This new neighbor smiles so sweetly. He must be a scumbag. I have to find a way to get him to move out!"
From then on, Sun Xiaoyu's life became a thrilling "psychological warfare". On the surface, Su Qingxue was warm and friendly, but secretly she set a trap for him: ordering takeout and delivering it to the wrong address, pretending to have a leak and flooding his room, and even pretending to be a property owner to send a fake notice. But she didn't know that Sun Xiaoyu could hear her inner calculations every time and use his tricks to not only resolve the crisis, but also inadvertently make her suffer.
The two happy enemies are getting closer and closer in their daily battles of wits and courage, but Su Qingxue seems to have a deeper secret hidden in her heart. Whenever Sun Xiaoyu wanted to get closer to her heart, he would hit a solid barrier. And the person who was secretly observing them was approaching step by step...