Matt and Mello have a durable friendship; one that cannot be broken. However, as time passes at Wammy's house, things become a bit peculiar between the two. Their status of being 'just' friends becomes unclear and decisions must be made as one of the Wammy brothers must take on the role of becoming L's successor. Soon Mello finds himself under a lot of pressure as he finds himself in a difficult situation; Matt or the replacement of L?