On my 18th birthday, I walked into a ballroom full of balloons, music, and cameras—only to hear my sister laugh, “Surprise! I’m turning eighteen again tonight.” My mother smiled and said, “Just let her have this, honey.”

the middle of the room in a glittering blue dress.

Everyone was clapping for her.

Vanessa raised a champagne glass and laughed, “Surprise! I decided I wanted to celebrate being eighteen again.”

I stopped near the doorway, still holding the small gift bag my best friend Lily had given me. My mother hurried toward me with a smile that looked forced. “Madison,continue reading …