Hara's sudden death is a big nightmare for her family especially to Rhoa. Rhoa is her twin sister but before Hara die they fought and have a big argument about something. Rhoa is blaming herself for Hara's death he thought and decided that he is the reason why Hara choose to suicide. Mean is Hara's boyfriend but their relationship was secret, he cannot accept the fact that Hara was gone. He don't even know her family not til' he met Rhoa, Hara's twin brother. One day while Rhoa cleaned the room of Rheim despite her grief over her death, she saw a letter containing all the truth. The reality of the cause of Rheim's death.It's not just a reason but somebody is behind it. What is that reason? Who are the people behind Rheim's fallen suicide?