“Let’s Get Married If We’re Still Single at 30” And Other Silly Pacts People Make
Why it doesn’t work
It is very uncommon that both individuals are equally content with the idea of their partner having sex with somebody else. It’s all fun and games in theory, but if your partner came to you one day and wanted to transition from being monogamous to swingers, it would hit you like a ton of bricks. People can’t just change their nature like that, overnight.