Characters

• 

  HAN YEO-REUM / Cast. Jung Yu-Mi

  A furniture designer. The Co-CEO of 'Summer&Somanu.'
  
  A daughter of Shin Yoonhui, a drama writer. She lives with her friends Yoon Sol and Do Joonho at her mother's studio paying monthly rent to her mother.
  
  YeoReum is honest about her feelings. A cheerful character and with positive attitude. She knows how to handle the situation, especially in terms of relationship. She has been dating Nam HaJin, a plastic surgeon for two years.
  
  One day, destiny brings a man in front of her again. Kang TaeHa, the guy who broke her heart so badly! They first met on the train to Jinju and had been dating for 5 years since then.
  
  Remind that there is this saying that ex-boyfriends never change.
  A furniture designer. The Co-CEO of 'Summer&Somanu.'
  
  A daughter of Shin Yoonhui, a drama writer. She lives with her friends Yoon Sol and Do Joonho at her mother's studio paying monthly rent to her mother.
  
  YeoReum is honest about her feelings. A cheerful character and with positive attitude. She knows how to handle the situation, especially in terms of relationship. She has been dating Nam HaJin, a plastic surgeon for two years.
  
  One day, destiny brings a man in front of her again. Kang TaeHa, the guy who broke her heart so badly! They first met on the train to Jinju and had been dating for 5 years since then.
  
  Remind that there is this saying that ex-boyfriends never change.
• 

  KANG TAE-HA / Cast. Eric

  The CEO of DK Construction.
  
  Kang TaeHa is fully confident in his work and relationship, somewhat arrogant. This straightforward guy always expresses what he wants directly. Also, he knows what makes others hurt, but he doesn't seem to care.
  
  However, he becomes so sweet when in relationship. Even, when he is in love, he becomes wretched. That made him lose YeoReum 5 years ago. TaeHa has been missing her and one day YeoReum shows up all of sudden.
  
  But she is with someone. TaeHa feels so complicated. Hold on.. They are not married, aren't they? and YeoReum, I know you already noticed my feelings.
  The CEO of DK Construction.
  
  Kang TaeHa is fully confident in his work and relationship, somewhat arrogant. This straightforward guy always expresses what he wants directly. Also, he knows what makes others hurt, but he doesn't seem to care.
  
  However, he becomes so sweet when in relationship. Even, when he is in love, he becomes wretched. That made him lose YeoReum 5 years ago. TaeHa has been missing her and one day YeoReum shows up all of sudden.
  
  But she is with someone. TaeHa feels so complicated. Hold on.. They are not married, aren't they? and YeoReum, I know you already noticed my feelings.
• 

  NAM HA-JIN / Cast. Sung Jun

  A plastic surgeon at BomBom Surgery.
  
  Good-looking, mild-tempered and logical guy. Prince charming. He looks like a gentle guy, but he is so strong inside.
  
  When in relationship, he never plays hard to get. Instead, he values every moment be faithful to his girlfriend. Therefore, HaJin has been daiting YeoReum for two years without ups and downs.
  
  One day, HaJin encounters AaRim who has been staying in his painful past. Finally, HaJin meets her, but he cannot be honest with her. Instead, he finds other ways to help her. When YeoReum notices and asks about AaRim, HaJin cannot open his heart to his girlfriend about his past related to AaRim.
  
  "You have feelings for her, don't you? I can see that you wants to see someone else..." This is not true, but I feel uncomfortable more and more as time goes by. Do I really...?
  A plastic surgeon at BomBom Surgery.
  
  Good-looking, mild-tempered and logical guy. Prince charming. He looks like a gentle guy, but he is so strong inside.
  
  When in relationship, he never plays hard to get. Instead, he values every moment be faithful to his girlfriend. Therefore, HaJin has been daiting YeoReum for two years without ups and downs.
  
  One day, HaJin encounters AaRim who has been staying in his painful past. Finally, HaJin meets her, but he cannot be honest with her. Instead, he finds other ways to help her. When YeoReum notices and asks about AaRim, HaJin cannot open his heart to his girlfriend about his past related to AaRim.
  
  "You have feelings for her, don't you? I can see that you wants to see someone else..." This is not true, but I feel uncomfortable more and more as time goes by. Do I really...?