Mi-Kung-Min says that he's sure that his father saw his mother murdered, but he doesn't want to tell her. He's worried that the walls are thin, or that his ears are getting better. He asks shinichi to tell him what's going on. He wants to know if his father has seen his mother's murder, and he wants to avenge his mother. Mi says he knows, but his father won't let him tell him. He says he'd rather protect his parents than be an enemy to them. He tells shinichi that if an enemy comes after him during the four hours that he sleeps, his antenna will go down, and they'll be finished. Mi asks if he slept well the night before, and shinichi says he did. He also tells Mi that he didn't think he was an enemy when he was sleeping, because he was repairing his heart. Mi tells him that he can't stay in the hospital until his father is released, and that's when he'll go home. Mi wonders if the boy in front of him is a customer at the hospital, and how long they're going to stay there. He wonders if they know who the customer is, because they don't know what he looks like. Mi also tells them that the one who's hiding out is a boss of the yakuza, and Mi says that the boss got injured during a gang war, and is now going senile, which means that he will be able to use the hospital as a place to hide out. Mi is worried about the package Mi hid