Baek Ye-bin, better known by her stage name Yebin, is a South Korean singer and actress. She is best known as a member of the South Korean girl group DIA and project group UNI.T.
When Lucy, a token collector, saves passenger Peter's life, she is mistaken for his fiancee by his family. While Peter is in a coma, things complicate as Lucy begins to fall in love with his brother.
