Scott Chafian is celebrating his 20th wedding anniversary with Cindy by staying true to his vows and caring for his wife "in sickness" as in health.

Scott got tested to see if he could donate a kidney of his own – and lo and behold, he was a perfect match.

"I was lucky enough that I could give my kidney to the person who I love most in this world," says the Suffolk, Virginia husband. "It's miraculous."

(WATCH the moving video below)

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