If it weren't for fate, if there weren't any chance coincidences, we would just be mere alumni;
If it weren't for the tacit silence, if there wasn't a heart-pounding moment, maybe we could become brothers and sisters calmly...
But things are unpredictable after all, because:
"Can you please stop getting so close to me? I'm afraid I will fall in love with you without hesitation..."
"You are so close to me, how could I be indifferent to you..."