Pluto

Ai-oon is the disappointing twin of the successful and popular Ob-om. They are not very close.

On Ob-om’s wedding night, she takes Ai-oon aside and makes a request. O-oon and her husband, Paul, are going on their honeymoon, and she is leaving something important behind: her lover, Mai, whom she has not broken up with, and she wants Ai-oon to do it for her.

In the early morning after the wedding, Ai-oon learns that the newlyweds have been in an accident. Paul has died and Ob-om is in a coma. When Ai-oon decides to fulfill her sister’s request, she is shocked to learn that Mai is blind and female. She realizes that she is not ready to complete the task.