Lina Myung, a free spirited young girl who has a brain cancer was loved by 3 different guys, she had loved them too but the cancer removes each of their memories every year and she remembers nothing about them, they don’t exist to her anymore but she exists forever in those three boys’ hearts.

13 Hours in the flight to London with Korean International A380,destiny choice to be Lee Seohyun and Jeon Jeongguk, her ideal man. Create a great memory at the sky. They called themselves as Heaven Couple for 4 hours, dance together, visit the whole plane together, taste Caramel Latte together… But when the plane reaches the groun