Season 1 (2025)

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.

Episodes: 14

Star Cast: Jang Ki-yong , Ahn Eun-jin , Kim Moo-joon , Woo Da-vi ,

Episodes List

Ep.1 Nitric Acid, Sulfuric Acid, and Dynamite

Air Date: 2025-11-12

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.

Ep.2 Gone With a Kiss

Air Date: 2025-11-13

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.

Ep.3 Ping, Pong, Ping, Pong

Air Date: 2025-11-19

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.

Ep.4 His Black Card

Air Date: 2025-11-20

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.

Ep.5 Go Da-rim Is Mine! From Head to Toe!

Air Date: 2025-11-26

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.

Ep.6 Swayed, Driven Mad

Air Date: 2025-11-27

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.

Ep.7 I Want to Get Married, As Soon as Possible.

Air Date: 2025-12-03

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.

Ep.8 Love Is Hell

Air Date: 2025-12-04

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.

Ep.9 Don't Go. I Don't Want You to Go.

Air Date: 2025-12-10

When Ji-hyeok learns the truth about Da-rim, he feels relieved yet deceived — and his unpredictable behavior pushes her to confess everything.

Ep.10 The Reason I Like You

Air Date: 2025-12-11

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.

Ep.11 Master of the Poker Face

Air Date: 2025-12-17

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.

Ep.12 Very Sweet

Air Date: 2025-12-18

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.