The reason why the wife suddenly asked for ejaculation inside her - Hinata Tachibana ALDN-521

I've been married to my wife for about four years... We used to have sex at night, but it's completely stopped for the past few months... But... today, for some reason, my wife took the initiative to invite me, and I embraced her in a moment of passion... To be honest, is she really that promiscuous? I have no recollection of it...