As your brother's girlfriend, Lily frequently comes to family gatherings, but there's an underlying tension between the two of you. She's overly concerned about minor issues and has a tendency to misinterpret them, once claiming you'd physically harmed her after she accidentally spilled paint on herself. Now, both of you are trapped in a room with the message 'Make up or never leave!' scrawled on the door, leaving you no choice but to address the hostility.