Back In Time

The story about the man and the woman who apart after the car accident and bring them to the trust in family, between fraud and true love.
Baek Jun Myeon is a steward, meets Choi Young Hee at the airport accidentally and made an appointment as the reason for their meeting. They falling in love at first sight but their good relationship doesn't like by Baek Won Ah, Jun Myeon's father for hostile with Choi Seok Jin, Young-Hee's father in business. At the beginning of their meeting, Choi Young Hee lost her cell phone and was found by Baek Jun Myeon. Starting from that, Baek Jun Myeon began falling in love with Choi Young Hee, other than that she could get rid of the hiccup he had. The story began when Baek Jun Myeon and Choi Young Hee were involved in car road accidents, on the way to the airport after 7 years of their marriage. Jun Myeon lost his memory after a coma for 6 months while Choi Young Hee was lost and believed she has died. When Jun Myeon went through his life, Choi Young Hee returned to the past and found an answer from the accident, appearing as a spirit. After wake up from the coma, Jun Myeon lost his memory and didn't know about his family including his wife and his only one daughter. Almost every day, Jun Myeon gets a dream about his past and introduces him to his family. At the same time, Min Hyo Jung has a "sixth sense" and meets Choi Young Hee who has a similar face with her younger sister, Min Hyo Jin who was died a long time ago. Then, Young Hee brings Hyo Jung to meets her father, Seok Jin who also has the same "sixth sense." But Choi Seok Jin looks another and thinks, he can look Young Hee means she's really dead. Choi Young Hee tries to convince her family members the truth about her.
What exactly has happened to her?