“Joke’s on you,” I say. “The periodic table was my boy band poster.” He groans. “God, you’re such a nerd.” I lace my fingers against the back of his preternaturally warm neck. “But you still like me?” “You,” he says, “are my periodic table.” I laugh into his chest. “I don’t know what that means.” “It means when we get home,” he says, “I’m covering our walls in lewd posters of you.”