After 8-year-old So-won narrowly survives a brutal sexual assault, her family labors to help her heal while coping with their own rage and grief.
Dong-hyun is a high school student. One day, he falls from the rooftop and bumps into Pan-soo who is a passerby. Pan-soo is a member of a criminal organization. When the two men wake up in the hospital, they discover that they have switched bodies.
Junko, a Japanese exchange student, goes to Korea where she unexpectedly finds herself forced to share a room with Jong-man, a disagreeable young man, who has been forced to tutor her.