Season 1
When Seol Gong Chan meets the lively and beautiful Joo Yoo Rin, he finds out that she has connections to his missing cousin, whom his grandfather has been searching for. He asks Yoo Rin to lie about being his long missing cousin until he can find his real cousin. She says yes, but soon their feelings for each other get in the way of their plans. Gong Chan's cousin, Seo Jeong Woo falls for Yoo Rin while Gong Chan's ex-girlfriend, Kim Se Hyun, a pro tennis player, tries to win him back. Will the two ever tell each other how they feel? Will Gong Chan ever find his real cousin?
Episode 1
Gangsters chase Yoo Rin over her father's debt. Gong Chan takes her to the emergency room.
Episode 2
Yoo Rin noticed that someone is around. She runs away, throwing a towel and showing up in front of Gong Chan.
Episode 3
Gong Chan explains his cousin's life to Yoo Rin so she can easily play the part. Her payment is denied.
Episode 4
Yoo Rin prepares a bubble bath. She slips and screams, so Gong Chan enters the bathroom and carries her out.
Episode 5
Yoo Rin amazes Gong Chan and Jeong Woo in a game of pool. She exudes excellence in professional skills.
Episode 6
Yoo Rin justifies the business relationship she builds, as Gong Chan's expression freezes in Yoo Rin's words.
Episode 7
Gong Chan had prepared a snow globe for Yoo Rin. Yoo Rin is touched by the gift but leaves him.
Episode 8
Yoo Rin waited for the chance to leave. However, she can't do as she wishes after meeting Chairman Seol.
Episode 9
Yoo Rin wakes up startled by her head on Jeong Woo's shoulder while watching a movie. Things are awkward.
Episode 10
Gong Chan arrives home and wakes Yoo Rin up. He tells her to stop pretending that she had fainted.
Episode 11
Yoo Rin feels guilty for deceiving her grandfather. She now contemplates leaving her current stature.
Episode 12
Gong Chan freezes when Yoo Rin says it's possible to be like siblings. The two plan on joining forces.
Episode 13
Gong Chan receives Chairman Seol's call and makes an excuse that something had gone up to avoid conversations.
Episode 14
Se Hyun meets with Chairman Seol to give him personal details and photographs of his biological granddaughter.
Episode 15
Chairman Seol tells Gong Chan to do as he wishes. Yoo Rin is seen at the terminal as Gong Chan boards his ride.
Episode 16
Gong Chan now tells his grandfather his final verdict on whether he leaves for Japan with Yoo Rin or not.