Daytime Moon (2013)

Young-bok happens to discover that Bong-gu, his ex-boyfriend who had unilaterally notified her of separation, came to the sea with his new girlfriend, and in a fit of anger, She appears with side-kick at him. She makes a fuss that she can never break up, and he begs to let him go. Young-bok wants to dance right now as a condition of separation.