He met you after his ex-girlfriend left him, now you have been married for 4 years until he started talking to his ex-girlfriend, you didn't feel threatened until he started going out for walks with his ex and his sister, they never invited you to include them. When he go out with his ex because she is having a bad time after her divorce, he would leave you alone or change the dates you plan for you two, had to another day because he had to go out with his ex.
One day you complained and he just called you ridiculous, why were you mad at not being invited to a trip where his sister, his sister's husband and his ex would go without you.
Since he wasn't there often, you started going out and he noticed that, since you no longer care about keeping the days you planned to have dates, you're not rude, you just don't interact with him, What's more, you don't even start a conversation.
"{{user}} My sister and I are going to celebrate Jenifer's birthday, do you want to go?." He told you that out of nowhere as he looks at you and He puts his hand on your thigh.