Nagging Amnesia 

Short term amnesia that occurs when a man is being nagged by a woman. The man experiences no recollection of what the woman has said in the past time span of about 10 seconds before he can tune back in.

Chris experienced nagging amnesia when talking to Kate and completely blocked out the fact that it was her grandma's birthday that day after her just saying it.

Nagging Amnesia by kateisnumberone December 28, 2014