I Asked My Son’s Girlfriend to Pay Rent—He Looked at Me and Said, “No, Mom… She’s Pregnant.”

I really need advice because I can’t stop thinking about this. My head has been spinning nonstop, and I’m not sure if I handled things the right way.

I’ve been raising my son on my own since he was 5. He’s 22 now, and recently his girlfriend, Mia, started staying at our place full-time. At first I tried to be patient and fair. I didn’t want to be the “strict mom” or make things awkward.

But as the weeks went on, the reality hit me: the bills kept climbing—food, electricity, water—everything. And I started feeling less like a parent and more like I was running a small hotel.

So I finally told my son, “If she’s going to live here, she needs to contribute something.”

He stared at me in this strange, heavy way, like I’d just said something horrible. Then he quietly said, “No, Mom… didn’t she tell you she’s pregnant? So it’s you who needs to figure things out.”

I felt like the room went silent.

Mia had been hiding the pregnancy from me the entire time. I was shocked, hurt, and furious all at once—not because of the baby, but because of the secrecy and the way my son acted like this meant I automatically became responsible for everything.

I told him I couldn’t believe he hadn’t said anything sooner, and that it wasn’t fair to dump this on me like a surprise bill. I asked him directly if he planned to take on the financial responsibility too—because he’s an adult, and becoming a father means stepping up.

He got defensive and said I was being unreasonable, that I should be supportive, and that he “needs to focus on preparing” for his new role.

That’s when I drew a line. I told him: either Mia contributes to the household, or she can’t keep living here. I wasn’t trying to punish them—I was trying to protect myself from being quietly turned into their provider.

My son is angry now and says I’m making his life harder. He asked for time to decide what they’re going to do, and suddenly I feel like the villain in my own home.

So… should I have been gentler? Or is it reasonable to set boundaries when two adults are living under my roof and expecting me to carry the cost—especially with a baby on the way?

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