When it comes to family, love, or work, Son Hae-yeong has encountered loss after loss. In order to change her luck, Hae-yeong ends up seeking a fake wedding with her neighborhood convenience store employee, Kim Ji-uk, to avoid missing out on a promotion. Kim Ji-uk is known for being a model neighborhood citizen and works night shifts at a convenience store. A local hero who cannot ignore others in need, he agreed to Hae-yeong’s ridiculous proposal to be her fake groom for her fake wedding.