Ye Xuan (Wang Zixuan), a hot-tempered workplace rookie with a dream, meets her Shanghai-drifting elite neighbor Li Zenan (Xie Binbin). As they complain about the workplace, they fall in love. Little does she know that Li Zenan's true identity is the "Party A's dad" who makes things difficult for Ye Xuan. The two share the "workplace crisis" and trust each other while investigating the truth, unfolding a love story between "Party B, a social animal" and "Party A, a demon", who are neighbors in the city.