Cinderella Game

Ha Na's life has been unfortunate. She knows nothing about her mom, and her dad died in a fire when she was seven. She was adopted by her dad's friend but had to become the guardian of three younger siblings after her adoptive parents died. On top of that, she had to take care of her best friend Du Na's son after she passed. Driven by a sense of responsibility, Ha Na works as an international tour guide, hoping to raise a worthy family. However, she loses her job due to a bad relationship with the president of Hyesung Tours, Hwang Jin Gu. Luckily, she is scouted back after a VIP member recognizes her for her guiding skills. Working alongside Jin Gu, who's always sincere and bright, she develops feelings beyond admiration. However, she knows he's taken and pushes her feelings aside to focus on work. One day, Jin Gu tells her something shocking. "Your mom is looking for you." Should Ha Na believe him or not? Once again, Ha Na finds herself at another crossroads in her life.

Synopsis: MyDramaList