When the energetic gourmet UP owner Qin Ruanci and the cold-tongued computer genius Lin Ruanlin become neighbors in the love apartment, a fierce "war" begins. From the first encounter where coffee was spilled to the fight over the shared kitchen, the two are recognized as mortal enemies. However, under the "forced matching" of Hu Yifei, the owner of the apartment, they unexpectedly showed an amazing tacit understanding in the e-sports competition, and the ice of their relationship quietly broke.
When Qin Ruanci was attacked by the Internet, Lin Ruanlin silently guarded him; when Lin Ruanlin's secret of escaping family marriage and looking for the "piano girl" of his childhood came to light, Qin Ruanci also became a ray of light in his gloomy life. From pretending to be a couple to deal with family members, to recognizing each other's true feelings amidst jealousy and misunderstandings, the two hearts get closer and closer amidst laughter and tears.
However, the tests of love follow one after another. The strong interference of the Lin family and the malicious frame-up by their competitors plunged their careers and relationships into a storm at the same time. But they chose to fight side by side, Lin Ruanlin domineeringly protected his wife and saved the day, and Qin Ruanci's perseverance finally won the recognition of the family. After a life and death test, feelings are tempered into gold.
In the end, under the witness of all the friends in the iPartment, the couple, who had gone from enemies to lovers, made a lifelong commitment on the rooftop that carried their countless memories. And the romantic foreshadowing about the "Piano Girl" was also unveiled at the happiest moment, writing a perfect footnote to their love that was destined to be like one.
