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The exhaustion was quickly seeping into Barry's bones. He didn't know how much longer he could keep moving this fast. Jay had already given up, the older speedster not being able to take it. Jessie wasn't that far behind him, and Barry knew he had made the right call by sending her away. If he couldn't save everybody, at least he could save one person. If only that person had been Oliver.
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based on episode 15 of season 4 (the one with the nuclear bomb), but with an olivarry twist and twice the angst

possible spoiler alert to those who have yet to see the ep