First of all, you have to figure it out that whether your wife has an open mind to such a wild lifestyle. Because you can never have a threesome hookup without your wife, you have to get here involved and this is the first thing you need to do. If you want to ask her about this directly, you can invite her to watch a movie about threesome or tell her some interesting stories shared by other couples on the Internet. She will go on the topic if she has an open mind to and she will stop it if she doesn’t have. According to her response to these stories, you can decide to continue your next step or not.
Usually, wives who are willing to join threesome relationship are sexually confident. To be honest, women have less control to sex than men, and this is the reason why they will be not as confident as their husband when they are facing another sexual partner. As a result, they are not brave enough to engage in a three-way relationship. So, you will never convince your wife into this way of life if she is not sexually confident. There will be a few ways you can adopt to start a conversation on threesome and go on talking it with your wife and you will find the answer you want.
At last, you will be very lucky to find that your wife also has the willingness to find out what a threesome really like. This is about as good as you can imagine. Instead of wasting time on those meaningless things, you should make a start right away by using a swinger app or a dating website. You are going to make a totally new life in 3fun dating with your partner and you will never regret of making a try in the future.