I took my mother to prom after she missed hers. While raising me, my stepsister tried to humiliate her, so I taught her a lesson she’ll never forget.

I remained silent.

Over the following weeks, her attacks intensified. Disparaging remarks in the hallway: “What on earth is she going to wear? A thrift store dress?” Then, the week before prom, she crossed a line: “Prom is for teenagers, not for middle-aged women pretending to be young. It’s pathetic.”

I wanted to scream, but I didn’t say anything because at that moment my plan was already underway.

Prom night had arrived. My mother was radiant, naturally graceful, without being over the top. Her softly wavy hair gave her a vintage look, and her powder-blue dress made her eyes sparkle. She cried when she saw herself in the mirror. So did I.

She was nervous on her way to school. “What if people look at me strangely? What if my friends think it’s weird? What if I mess everything up?”

I took her hand. “You built my life from nothing. You can’t ruin anything.”

In the schoolyard, yes, people stared at her, but not in the way she feared. Her parents complimented her. Her friends hugged her. Her teachers told her how beautiful she was. I saw her relax, her shoulders loosening as she finally felt like she belonged.

Then Brianna arrived.