Doutei Hitsuji To Abazure Ookami

Doutei Hitsuji to Abazure Ookami : I think I fell in love with you, Onii-san...Tanaka is your average salaryman, whos never had a girlfriend. One night, as hes walking through a park on his way home, hes about to get assaulted when a young punk named Kira comes to his rescue.Tana