Being the caregiver for Naruto means that Hinata to spend a lot of time near Naruto on her own, and it’s just an issue of time before these two will get real close to each other… or at the very least close enough to finally have an fling! Additionally, Hinata is a extremely responsible, so when her lovely bodycurves have given an unwelcome boner to Naruto and she is a responsible girl, it’s her responsibility to look after it as well.