It's all about a married couple.
After some years of being married, the wife noticed that the husband was always reading and going through their marriage certificate. Out of curiosity, the wife decided to ask the husband what he was up,
Wife: Dear, why are you looking so hard at our marriage certificate with so much concentration.
Husband: Am in search of something.
Wife: What?
Husband: It seems there was a mistake somewhere on this certificate.
(Wife now very frustrated)
Wife: What in heaven are you looking for?
Husband: They seem to have forgotten to put the expiry date!!!
