Ever seen a nuke blast? That's exactly how its gonna be XD During 615 many fansites had crashed.
When Naruto confesses to Hinata in Tsukuyomi... we all gonna die?
By the way... I've already posted it in another thread, but here's an acrticle about how modern Japanese people express and understand love.
The article about love expressions
About japanese confessions in general (read it, it's funny... and complicated). Accroding to this, dating without a prior confession isn't considered dating. Any serious relationship begins after one makes his confession and the other accepts it. So... a confession in Naruto's case is probably a necessity.