Harrison emerged from his study, his face instantly betraying his guilt. “Mom.”

Before he could offer a pathetic excuse, a small, chaotic blur of energy tore around the corner.

“Grandma!”

Mason. My beautiful, messy, vibrant seven-year-old grandson. He came flying toward me, a gap-toothed smile radiating absolute joy. My heart lurched, the ice in my veins melting for a fraction of a second.