Tsuna and his guardians died in a blaze of glory. Then they woke up, slowly, one at a time, in a different world that was the same in all the ways that really mattered. Or the one where Tsuna and his guardians are reincarnated into the class below the Konoha rookie nine.

Itachi was a good looking troubled teenager left to wander the country unsupervised in the company of a group of insane criminals. He may have made a few questionable decisions involving alcohol and women. It is also worth noting that no-one actually got around to explaining the use of a condom to him. The results are depressingly predictable. Or the one where Itachi missed shinobi sex ed and ended up creating spawn across half the elemental nations, which Sasuke somehow ends up responsible for.

In which all of team seven are poster children for unhealthy relationships with their daemons. Except for Sasuke, who is fully in touch with his inner and outer daemons.