
Sejun and Song-i went on a school trip and couldn't return with the sunken ship. Leftover Seolhee and Seong-cheol wander under the weight of a hard life. Also, the remaining Sejun's mom and Song-i's dad remember and endure the children they sent first. The story of them living in a time that can't be cured.
Lee Ju-seung was born on July 20, 1989 and is currently 35 years old.
Ahn So-yo was born on May 30, 1987 and is currently 37 years old.