SanChan: Red String of Fate

Do the two boys know they are strung together, destined to be lovers? Will they give in and be lovers like they are destined, or try to push away their so called feelings? Will their choices up till then make it where they can't be together at all?

"W-Who are y-you, what a-are you doing h-here...w-why do I f-feel like I k-know you..?"

"I was sent to kill you...b-but... I.. I can't..."