1x1 - The One Night Relationship

April 17, 2017

Cha Jinwook, a rich playboy set to inherit his dad's company, has a chance encounter with Lee Yumi, who has more modest ambitions to become a nutritionist.

1x2 - You've Deeply Insulted Me

April 18, 2017

After sharing a night with Jinwook, Yumi departs, never to see him again. Three years later, she achieves her goal of becoming a nutritionist.

1x3 - My Insides Flip Like Pancakes

April 24, 2017

Yumi struggles to meet the unreasonable demands of her boss. When she goes to apologize to him for a harsh e-mail, she runs into someone unexpected.

1x4 - The Secret In the Jewelry Box

April 25, 2017

When Yumi brings a meal to Jinwook's office, she encounters him with Joo Hyeri. Hyeri is jealous that Yumi is cooking for Jinwook.

1x5 - Playing With My Heart

May 1, 2017

On her day off, Yumi takes her half-brother, Donggoo, to Jinwook's house to cook a meal. Once there, Donggoo accidentally breaks an expensive jewelry box.

1x6 - Let's Go to Work

May 2, 2017

Jealous of Yumi and Jeong Hyeontae's growing friendship, Jinwook makes Yumi work overtime to prevent the two from spending more time together.

1x7 - This Is How Business Is Done

May 8, 2017

Yumi agrees to pay for the jewelry box and medical fees by having dinner with Jinwook 10 times. They schedule dates for after work and on days off.

1x8 - You're My Paderella

May 15, 2017

After work, Yumi goes to Jinwook's place for a home cooked meal. Just as they're about to sit down to eat, Jinwook's father, Cha Daebok, drops by.

1x9 - Tell Me the Truth

May 16, 2017

During a business trip, Yumi and Jinwook stay at one of the company's resorts. Meanwhile in Seoul, the jealous Hyeri pays a visit to Hyeontae.

1x10 - A Tender Farewell

May 22, 2017

When Daebok sees Jinwook playing with Donggoo, he thinks that Yumi and Jinwook had a child. Jinwook also begins to wonder whether Donggoo is his boy.

1x11 - I'm the Only One Who Can't Date

May 23, 2017

Hyeri harasses Yumi for stealing Jinwook from her. Meanwhile, Daebok visits Yumi's home to find out if Donggoo is his grandchild.

1x12 - It's Time to Wake Up From This Dream

May 29, 2017

After deciding to quit her job, Yumi leaves Seoul and moves to Daejeon to work at a university dining hall. One day, Hyeontae comes to visit her.

1x13 - You're My World, Tonight

May 30, 2017

Yumi blames her mom for her misfortune and goes to the beach where she first met Jinwook. He learns of Yumi's whereabouts and they reunite.

Sung Hoon

Cha Jin-Wook, Cha Jinwook

Song Ji-eun

Lee Yumi, Lee Yoo-Mi, Lee Yoomi

Kim Jae-young

Jeong Hyeontae, Jung Hyun-Tae

Jeong Da-Sol

Joo Hye-Ri, Joo Hyeri

Kim Si-young

Wang Bok-Ja, Wang Bokja

Im Do-yoon

Kang Jeni, Kang Je-Ni

Lee Hae-in

Jang Eunbi, Jang Eun-Bi

Baek Seung-Heon

Lee Shinhwa, Lee Shin-Hwa

Nam Kee-ae

Jo Mihee, Jo Mi-Hee

Kim Jong-goo

Cha Dae Bok [Jin Wook's father], Cha Daebok

Lee Kan-hee

Kim Ae Ryung [Jin Wook's mother], Kim Aeryeong

Park Sin-Un

Jang Woo Jin [Cha Jin Wook's secretary], Secretary Jang Woojin

Lee Sang-hoon

Assistant Kim

Kim Young-Choon

Bellboy, [Bellboy]

Oh Chang-kyung

Director Maeng

Joo Sang-Hyuk

Donggoo, Dong Goo