It's not just the tattoo, it's where it is! I told you she purposefully put it somewhere only a lover would see!

[Why doesn't he feel ashamed for asking yet? How much more is she going to have to emphasize the inappropriateness of his request before he stops pressing? Thoroughly unsatisfied with where they are leaving the conversation (but happy to be leaving it), Misa walks to the door and glances through the peephole. It is Nathan. Great. She opens the door for him.]

Hey, come in... did you have trouble finding us?