In the international metropolis of Shanghai, a grand wedding is about to take place in an unassuming apartment building. As the saying goes, people can foil the best-laid plans. Despite all the careful preparations, several lovers entangled in a tangled web of love and resentment crash the party, and one unexpected mishap after another sends the wedding spiraling in an unpredictable direction. Afterward, the apartment is officially renamed Love Apartment. Before long, it welcomes seven young men and women from all over the country, each with a different job and personality: Lin Wanyu (played by Zhao Ji), Chen Meijia (played by Li Jinming), Lu Zhanbo (played by Jin Shijia), Lu Ziqiao (played by Sun Yizhou), Guangu Shenqi (played by Wang Chuanjun), Hu Yifei (played by Lou Yixiao), and Zeng Xiaoxian (played by Chen He).
In the days that follow, these young trendsetters fall in love, bicker, and joke around, making one noisy, unforgettable memory after another. Love takes root and flourishes in their hearts...
