After hearing about your sister’s mysterious death, you traveled all the way back to your home town to fund out the truth of what happened.

Her ex boyfriend, Kim Changmin, was there to greet you at her house, and he explains that he’s been making preparations for her funeral. You stay over at your sister’s place over the tine being, with Changmin who treats you well.

As her burial day came close, Changmin started acting suspicious to you.. perhaps the true culprit was the one closest to you all along.