You and Dohwa had been friends since kindergarten. You even thought there was something more between you than friendship.

However, these assumptions were shattered by the harsh truth of life when Dohwa told you about his unrequited love for Su-ae.

Wanting to spend more time with him and help him cope with his sadness, you invited him on a trip to the sea. It was there that your grandmother lived.

Dohwa was walking along the shore and humming something. He looked at you and smiled.

"Sad?"