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A passionate fling in Jeju ends abruptly — until fate reunites an heir and a young woman when she joins his company, disguised as a married mother.
Now playingSeason 1, Episode 1
Watching1. Nitric Acid, Sulfuric Acid, and Dynamite
Ahead of her sister's wedding, Ko Da Rim heads to Jeju Island, where a sudden encounter leaves her reeling — until she meets Kong Ji Hyeok by a cliff.
2. Gone With a Kiss
As their ruse turns into a real spark, Da Rim and Ji Hyeok go on an actual date. Meanwhile, Da Rim's mother collapses after a shocking confrontation.
3. Ping, Pong, Ping, Pong
Da-rim and Ji-hyeok's unexpected reunion at work takes a tense turn when he learns of her "marriage" — becoming a ruthless boss as punishment.
4. His Black Card
A tense escape from loan sharks brings Ji-hyeok and Da-rim closer, reigniting their spark. Later, Da-rim makes a heartfelt plea to keep her job.
5. Go Da-rim Is Mine! From Head to Toe!
After Ji-hyeok pays off Da-rim's debt, he starts meddling in every part of her life — leaving her torn between frustration and affection.
6. Swayed, Driven Mad
After witnessing Kim Seon-u's apparent romantic rendezvous with Yu Ha-yeong, Ji-hyeok debates telling Da-rim while caring for Da-rim during her illness.
7. I Want to Get Married, As Soon as Possible.
Ji-hyeok and Da-rim's bond deepens as they team up at a company event for newlyweds. Later, Da-rim falls in the mountain amid an unexpected crisis.
8. Love Is Hell
News of Ji-hyeok's engagement shocks Da-rim — and his coldness only deepens the hurt. A company trip soon forces them back into close proximity.
9. Don't Go. I Don't Want You to Go.
When Ji-hyeok learns the truth about Da-rim, he feels relieved yet deceived — and his unpredictable behavior pushes her to confess everything.
10. The Reason I Like You
Da-rim grows wary of Ji-hyeok's constant affection. Later, when their mothers gather at Seon-u's home, Ji-hyeok's competitive streak flares up.
11. Master of the Poker Face
After a confession, Ji-hyeok and Da-rim begin a secret romance — but not without close calls. Meanwhile, someone at work learns that Da-rim is unmarried.
12. Very Sweet
Racked with guilt, Da-rim decides to resign — but Ji-hyeok won't let her go. When a colleague catches their affection, Da-rim decides to tell the truth.
13. Flirting Master of the Orchard
After being forced to admit she was spying, Da-rim says goodbye to Ji-hyeok before disappearing. Heartbroken, he focuses on clearing her name.
14. Dynamite Kiss
Ji-hyeok makes his final move to take down his foes, but a vengeful act puts him in danger and erases his memory. Can he and Da-rim find happiness?
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