Kim Yong-nam
Soo-jin Jang, whose rich and powerful father tricks her into returning to Korea, so that she can get married and provide him with a successor to his business empire. Desperate to stop her father's madness, Soo-jin pretends she already has a boyfriend, and so enlists the help of simple water deliveryman Kim Yong-nam (Kim Seung-woo). But now she must pass Yong-nam off as a member of high society if she is to stop her father's plans.