Read the following article and answer the question.

I watched how concerned he was , how attentive he was , and I was jealous . If that had been me , would he be there for me ? I had to keep pushing that thought away because it was n't me , and the only way to know how he would react is if it did happen to me . That is a hypothetical scenario , a useless fantasy .

What may have happened before this ?
Something happened to someone he cares about .