Yeah thanks I've seen it, I'm a time travel buff... I kind of posed the question in a very stupid way though (I was a bit sleepy), but you kind of answered anyways, the problem is you mixed a time loop with other types of time travel, let me explain:
Oh and lastly, I'll repeat it once more, the game shouldn't be tagged as a VN, because it's very much a sandbox game... or at least put the sandbox tag I guess... I was a bit pissed off at first 'cause I was not expecting sandbox stuff (I really don't like 'em).