Sexdate with hot Dutch student

After my divorce last year, I noticed I'd forgotten how to flirt. I also really didn't want to deal with the whole dating thing anymore. Until a friend pointed me to this. So here I am. I'm divorced. My husband turned out to be attracted to men. I have two children, and we get along perfectly well with them. We visit each other regularly. He goes to his husband, and then I'm left alone with the kids. They often go to his. I've tried a lot of sex in my marriage, like threesomes, bondage, toys, and role-playing. But I couldn't keep my husband because of it...