“If you like Jeremiah, why are you wearing my necklace?” I wet my lips. “I found it when we were packing up your dorm room. It doesn’t mean anything.” “You know what it means.” I shook my head. “I don’t.” But of course I did. I remembered when he’d explained the concept of infinity to me. Immeasurable, one moment stretching out to the next. He bought me that necklace. He knew what it meant.