Secret Smoke | Remus Lupin/ Reader

When the reader bumps into the new DADA proffesor on the bridge in Hogwarts she begins to build a friendship with him all thanks to their shared feeling of not belonging and love for muggle cigarettes. Their friendship blooms while they both fight internal battles deciding what is wrong and what is right leading to a lot of fluff, angst, flirting and a rollercoaster of emotions.