For years, my best friend carried a secret that no one ever pressured her to explain. When we were sixteen, she suddenly became a mother. In our small town, news like that traveled fast, yet one detail always remained unanswered: she never revealed who the father was. I respected her silence. Friendship, I believed, meant standing beside someone even when parts of their story stayed hidden. As time passed, life moved forward. School ended, responsibilities grew, and the tiny baby she once held in her arms slowly turned into a bright, curious boy named Thomas.

Over the years, I became almost like family to him. I babysat often, attended his school events, and watched him grow into a thoughtful child who asked endless questions about the world. One afternoon, while helping him clean up after dinner, I noticed something unusual—a small birthmark near his shoulder. It caught my attention immediately because it looked strikingly similar to a birthmark that runs in my family. My grandfather had it, my older brother had it, and even one of my cousins carried the same shape. I tried to dismiss the thought, telling myself coincidences happen all the time, yet the similarity lingered quietly in the back of my mind.....