U-Uhm, well, it'd be hard to explain, I think. [Especially all the stuff about the future, but... Tsuna pauses to think for a moment on how to word things] Well, I guess it started when Reborn became my, er, home tutor a year or so ago.
And then told me that I-I'm the candidate for the Tenth boss of Vongola. A... A Mafia Family.