Man Donates Piano to Thrift Store, Then Staff Find Something Tucked Inside

Asking the question

Paul hesitated, his fingers tight on the doorframe. He glanced at Mr. Samson, who gave him a small nod, silently offering backup. Steeling himself, Paul opened the door wider, enough to step outside but keep himself close to safety. “What exactly did you find?” he asked, voice steady even though his insides trembled like a leaf.