This is a clever interpretation of the prompt. It is a car wreck that brings Sergio and Amara together. It is a shipwreck that allows them to reacquaint. But it all starts with a lyric:
the light is shining through, you gave me life, not just existence
Coincidentally, Sergio does give Amara life by taking her to the hospital.
You tie the different pieces of this narrative together convincingly. We all like to believe in a mix of happenstance and intention in our lives.
It's a nice story, and I was in the mood for a happy ending :)