Episode 1

19-year-old Sujeong had a busy life filling the gap of her late mother. She met her first love 'Black Dragon.' However, her romantic ended up becoming the most embarrassing moment in her life.

Episode 2

Sujeong tries to make up for her relationship with Juyeon, but to Juyeon who has a secret life, Sujeong is just an eyesore. The tables are turned when Juyeon's secret life is busted by Sujeong.

Episode 3

With Juyeon in the lead, Yongsung Department Store is having a large-scale renewal project. Juyeon and Sujeong become closer as they work together. Then Juyeon becomes highly disappointed in Sujeong.

Episode 4

Sujeong receives help from Juyeon unexpectedly. She can't stop laughing at the new side of Juyeon. Meanwhile, Shinwon ends up doing something for the first time in his life for Hajin.

Episode 5

Hajin sees Sujeong and Juyeon together. She must set them apart before they recognize each other. Hajin even draws Shinwon to set them apart!

Episode 6

Why on earth did he kiss me? Sujeong is confused about what happened last night. She expects Juyeon to ask her out or explain why he did it, but Juyeon keeps quiet.

Episode 7

Juyeon doesn't hide his feelings for Sujeong. However, Sujeong rejects him due to the 'younger man' trauma. Then Juyeon is about to get caught by Hyoseon.

Episode 8

Sujeong and Juyeon finally confirm each other's hearts. Their risky secret relationship begins. They must hide it from everyone, yet they're still happy to be together... But what is this ominous feeling?

Episode 9

'Strawberry' and 'Black Dragon' met again. Due to the broken heart in the past, the conflict between Sujeong and Juyeon deepens. To make things worse, their scandal breaks out.

Episode 10

Juyeon gets fired. He's abandoned by Hyoseon in the end and left alone. Sujeong hides the crisis from Juyeon and struggles to make an effort. Meanwhile, Hajin's ex visits Sulo.

Episode 11

Juyeon makes a deal with Hyoseon. Sujeong and Juyeon return to the Strategic Planning Team and making the renewal project a hit. However, they face a crisis where all their effort would be in vain.

Episode 12

To be approved, Sujeong had taken on the burden all by herself. And Juyeon wanted his grandma's love even if that meant hiding himself. Will they be able to unseal themselves and live happily ever after?