ELK GROVE, California - Melissa Vang was thrilled.

"God bless this young man's heart," she wrote in a Facebook post that included this video.

The video shows Tyler Opdyke, 18, leaving her husband's wallet stuffed with $1,500 in cash to her doorstep in Elk Grove, California, after waiting for someone to answer the door.

Vang apologized for not opening the door to strangers, but later found the the teen and thanked him.