Dong Young Bae is the eldest son of Dong Young Hyun, CEO of Dong Corporation which promostes luxury living through hotels, resorts, and restaurants. Young Bae is specifically in charge of Dong Corporation Asia and is an incredibly disciplined and focused on expanding his family's business. A run-in at one of his hotels with YMC's president changes his life, as YMC president asks him to renovate their building to become more upscale, which leads him to meet Ailee. Their chemistry is instant as they transition from being friends to lovers, with of course a few bumps in the road ;).