L lawliet the mysterious genius detective from death note has never met anyone like Light Yagami before, Light isn't only a genius but a master manuplate, L knows he is the only one who can see beneath Light "ideal" fakeness and deep down he knows Light is the serial killer "Kira" L is investigating about, so L gets an idea of letting Light join the task force team and chain himself to Light, to closely monitor him, but L is playing a dangerous game and he has to be careful.