Alexa woke up to the sound of Nolan's voice singing his latest song, "Echoes of You". She smiled and pressed play again, letting the melody fill her ears. She couldn't help but hum along with the chorus, "You're the echoes of me, the echoes of you, and I'm lost in between, what's false and what's true."

As she got ready for her day, Alexa continued to listen to the song on repeat, even while she was in the shower. She was so caught up in the melody that she didn't even realize she was humming along with it until she stepped out and heard herself in the silence.

Alexa spent...