tsuna, reborn and his guardians was celebrating his birthday until His HI rung up and *boom!*unexpected things happen. a man In a blank mask with a colorful messy long hair suddenly attack them and took tsuna's guardians memories . their memories about mafia and about him...tsuna.. he also took reborn memories but only his memories of tsuna nothing else and put it in a little bottle. all of them was unconsious. leaving tsuna behind who have been beaten still glaring at the man in a mask. he was trying to stand but failed but still kept trying . he only stop when the man walk infront of him . and even tsuna cant see his face tsuna knows that he is smiling (smiling evily) at him . "w-what did you do to them?!"tsuna shout. "hm~ I only took their memories about the mafia and you~!" the masked man said like a child. "bring thier memories back or I will-!.. kill you..." tsuna na said darkly but the mask man just laugh.. "hahaha! kill me?! with that weak body! do you still think you can kill me!ha! you cant even lay A finger on me!" "why are you doing this!" tsuna said while trying to stand up but the mask man suddenly kick him and step on his head. "why Im doing this~ ofcourse , because Im bored~ and I want to have fun with you vongola boss~" tsuna grit his teeth. 'he is doing this because his bored!' "I repeat what I said.. bring their memories back!" tsuna HDWM activate . that make the masked man back off from tsuna. "woo~ scary~ your really are interesting vongola!~ thats why I want to play a game with you~ you can only bring their memories back ones you broke this bottle,so thats means you should first defeat me!. but before you can fight I will send my men to kill you every day! if you can defeat my men,then the final boss will show up! and thats me!! get strong vongola, Im looking forward to for our future battle..if you can survive alone~ bye bye~" and he suddenly disappeared without hearing anywords from tsuna.