Vongola Primo/Giotto is reincarnated as Sawada Tsunayoshi,HIS DESENDENT.Now he has a older brother,mother and a father(Who doesn't deserve to be called one) His meets his former guardians and all of them retain their memories and whats more,all of them except-The extreme boxer,handcuff freak and a certain melon head-has older brothers who becomes the 10th generation guardians!