Risky Romance (Korean: 사생결단 로맨스; RR: Sasaenggyeoldan Romaenseu) is a South Korean television series starring Ji Hyun-woo, Lee Si-young, Kim Jin-yeop and Yoon Joo-hee.

It aired on MBC from July 23 to September 17, 2018 on Mondays and Tuesdays at 22:00 (KST).

[3] The romance story of an excellent neurosurgeon and a determined endocrinologist.

After listening to the rumors of how Seung-joo has turned into a completely different person, Joo In-ah (Lee Si-young) can't help but feel intrigued towards him, believing that all of that temper is because of hormones.

She is determined to make him as her patient, and run a blood test on him to check on his hormone levels.