shield: l.s

it is an alpha's job to reassure and protect his omega and louis had failed. he had let the worse happen to harry and he couldnt seem to gain control over himself. drinking every night, doing drugs, gambling, basically all the bads in the book except cheating on his soulmate. how can harry break this unhealthy routine and how will their relationship survive the battle? how can harry be louis' shield when louis is broken down?