(COMPLETED) Erwin Smith was a healthy, happy, educated man. He was smart enough to know the difference between many mistaken things. He was smart enough to know the difference between a one night stand and a going-to-be-long-term relationship. This, however, he wasn't so sure about. Or, the one where Erwin bags himself a sugar daddy

Erwin and Levi want a day to themselves, they want to forget about the titans and everyone else but them. No matter what Levi is going to make it happen one way or another. Even if he literally has to drag Erwin out of his office.