Yoshi Saito is a quite boy (known as "snow assassin") he and his new friends are a member of a group called Ryūshutsu, this group is trying to find out what`s behind all that mysterious murders spreading in all the world .
it seems that Yoshi is not good at dealing with his friends as good as killing people "specially rich people" , the story starts when Yoshi meet a rich girl Hara Kira in a Crime scene he stand lonely and start to scary her by staring with a creepy face .
what will happen to Hara?
And How will Yoshi react when Hara asks him for help