Gwen stared at Thomas with a calm expression, but the strong emotion bubbling inside of her icy blue eyes was evident. She wanted an explanation.
"How do you know?" she asked him, bewildered.
"What do you mean, how do I know?" Thomas chuckled, half amused that Gwen could look so surprised and calm at the same time.
"How do you know you love me?"
"I've come to realize that I wouldn't give up a single moment with you for anything else in the entire world. That's when I knew I've fallen so hard that there's no way I'm getting up."