Rather than being an only child, Tsuna has a pair of siblings, a brother and a sister, both a few years younger. However his first year of Middle School their mother abruptly passes away. Unable to see any other option Tsuna takes over as their guardian, but things take an interesting turn when another child shows up on his doorstep claiming to be a live-in tutor. Parental!27
Rated: T - English - Family/Hurt/Comfort - Chapters: 1 - Words: 1,184 - Reviews: 24 - Favs: 246 - Follows: 286 - Published: 8/28/2015 - Reborn, Tsuna/Tsunayoshi S., Vongola 10th Generation, OC