Characters

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  Kang MaRu (cast: Song JoongKi)

  Kang MaRu enters into the nation's best medical school and a lot of women adore him, but MaRu only cares about one woman, JaeHui, the most beautiful woman in the neighbourhood.
  
  Six years ago, when MaRu rushed to JaeHui after a phone call from her, his life has changed completely. A promising medical school student Kang Maru has gone and he lost his only hope JaeHui.
  
  Currently, he is a hotshot bartender who top actresses and ladies in financial circles want most.
  
  Now, he only needs to find JaeHui. Then, a cold-hearted woman shows up in front of him. Her name is Seo EunGi who calls JaeHui as mother.
  Kang MaRu enters into the nation's best medical school and a lot of women adore him, but MaRu only cares about one woman, JaeHui, the most beautiful woman in the neighbourhood.
  
  Six years ago, when MaRu rushed to JaeHui after a phone call from her, his life has changed completely. A promising medical school student Kang Maru has gone and he lost his only hope JaeHui.
  
  Currently, he is a hotshot bartender who top actresses and ladies in financial circles want most.
  
  Now, he only needs to find JaeHui. Then, a cold-hearted woman shows up in front of him. Her name is Seo EunGi who calls JaeHui as mother.
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  Seo EunGi (cast: Moon ChaeWon)

  The heiress to the Taesan Group.
  
  Seo EunGi was raised only to be the successor to the Taesan Group, so her childhood was totally different from other kids in her age, emotionless, no fantasy, no imagination..
  
  She was trained not to show her emotions to anyone even to her own family. She was taught to be smile when she is sad and to have a poker face when she is happy. "This is how you can survive in this ruthless world," her father said.
  
  Then, she meets this man Kang Maru, totally incomprehensible. At first, she was afraid of him and she started to wonder. Then, she missed him and now she wants him.
  The heiress to the Taesan Group.
  
  Seo EunGi was raised only to be the successor to the Taesan Group, so her childhood was totally different from other kids in her age, emotionless, no fantasy, no imagination..
  
  She was trained not to show her emotions to anyone even to her own family. She was taught to be smile when she is sad and to have a poker face when she is happy. "This is how you can survive in this ruthless world," her father said.
  
  Then, she meets this man Kang Maru, totally incomprehensible. At first, she was afraid of him and she started to wonder. Then, she missed him and now she wants him.
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  Han JaeHui (cast: Park SiYeon)

  JaeHui's mother was a prostitute. Her only brother was addicted to gambling and tried to sell her for money. Maru, a boy in the neighbourhood, was the only hope for JaeHui. MaRu was like a home to JaeHui, a bright and warm house which protects her from the harsh world.
  
  However, JaeHui, who longs for the better life, meets a totally new world which she can’t even imagine by CEO Seo.
  
  Unintentionally, she decides to abandon MaRu after all he has done for her to have a glamorous life and betrays her only side in the world, MaRu.
  JaeHui's mother was a prostitute. Her only brother was addicted to gambling and tried to sell her for money. Maru, a boy in the neighbourhood, was the only hope for JaeHui. MaRu was like a home to JaeHui, a bright and warm house which protects her from the harsh world.
  
  However, JaeHui, who longs for the better life, meets a totally new world which she can’t even imagine by CEO Seo.
  
  Unintentionally, she decides to abandon MaRu after all he has done for her to have a glamorous life and betrays her only side in the world, MaRu.