Exactly, so you got your sweetheart and now you want to rest on your fucking laurels, well some person with The Fucking Laurel will come and take your other half away. Don't slack off, keep wowing them and you'll keep them.
They get hard reading about people getting cuckolded since they couldn't enjoy it when it happened to them. Someone's misery you went through is amusing.
Especially some novel author try to stealthy add light ntr to it when i feel something like that gonna happen i'm look for spoiler right after that if it ntr i just drop it i avoid them like a plague some people might enjoy it but not me