Lin Zhixia, an introverted designer driven to the brink by her family's relentless pressure to get married, impulsively pulls her down-on-his-luck neighbor from across the hall into a whirlwind marriage. One fake marriage agreement, one genuine spark. He pretends to be poor, while she uses him to fend off her family's matchmaking attempts. Two people, each getting what they need, turn their everyday lives into something sweet. But when his true identity is finally revealed, the whole city discovers that the seemingly unfortunate neighbor she casually picked up is actually Lu Chenzhou, heir to the Lu Group. "Darling, stop hiding. The whole city already knows you're mine."