My MIL crossed the line with my daughter and threw her birthday cake on the floor. “No son, no celebration,” she said.

After my MIL slapped my daughter and threw her birthday cake onto the floor, she said, “No son, no celebration.” What sh0cked me even more was hearing my husband agree with her. I didn’t argue. I didn’t cry. I only said, “Okay.” Neither of them understood what that calm answer actually meant.
My mother-in-law slapped my daughter on her tenth birthday.