Season 1
Kong Ji Hyeok works as the leader of the Mother TF team at a baby products company. He is sharp, calm, and executes passionately. One day, a team member, Ko Da Rim, suddenly kisses him. This places him in a difficult position because she is a married woman. Meanwhile, Ko Da Rim is a single woman who needs a job to support herself. She gets a job as a temporary employee at the baby products company where Kong Ji Hyeok works. She lies about her background and states she is married with a child to get hired there. She now works under Kong Ji Hyeok on the Mother TF team. Her only interest is to become a permanent employee there, but she begins to have feelings for Kong Ji Hyeok.
01 Nitric Acid, Sulfuric Acid, and Dynamite
1h 8mAhead 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.
2025-11-12 8.8
02 Gone With a Kiss
1h 7mAs 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.
2025-11-13 8.5
03 Ping, Pong, Ping, Pong
1h 5mDa-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.
2025-11-19 8.5
04 His Black Card
1h 10mA 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.
2025-11-20 9.0
05 Go Da-rim Is Mine! From Head to Toe!
1h 7mAfter Ji-hyeok pays off Da-rim's debt, he starts meddling in every part of her life — leaving her torn between frustration and affection.
2025-11-26 9.0
06 Swayed, Driven Mad
1h 6mAfter 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.
2025-11-27 8.0
07 I Want to Get Married, As Soon as Possible.
1h 5mJi-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.
2025-12-03 8.0
08 Love Is Hell
1h 5mNews 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.
2025-12-04
09 Don't Go. I Don't Want You to Go.
1h 4mWhen Ji-hyeok learns the truth about Da-rim, he feels relieved yet deceived — and his unpredictable behavior pushes her to confess everything.
2025-12-10 9.0
10 The Reason I Like You
1h 4mDa-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.
2025-12-11 9.0
11 Master of the Poker Face
1h 5mAfter 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.
2025-12-17 8.5
12 Very Sweet
1h 4mRacked 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.
2025-12-18 8.0
13 Flirting Master of the Orchard
1h 4mAfter being forced to admit she was spying, Da-rim says goodbye to Ji-hyeok before disappearing. Heartbroken, he focuses on clearing her name.
2025-12-24 8.0
14 Dynamite Kiss
1h 5mJi-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?
2025-12-25 7.0
Who is in it
Jang Ki-yongGong Ji-hyeok
Ahn Eun-jinKo Da-rim
Kim Moo-joonKim Sun-woo
Woo Da-viYoo Ha-young
Choi Gwang-ilGong Chang-ho
Nam Kee-aeKim In-ae
Jeong Ga-heeGong Ji-hye
Cha Mi-kyungJeong Myung-soon
Seo Sang-wonYoo Jin-tae
Seo Jeong-yeonHan Mi-ok
Oh Jung-hwanYoo Tae-young
Park Ji-aBae Nan-sook