I mean, there are legitimate reasons to do nude drawings -- to see how the body shapes itself so when you do draw clothing you have the understanding of what's actually happening underneath.
Unfortunately nothing about her intentions here are legitimate, and she's just looking for a meal where she provides the buns while he provides the hot dog.
Now now. . . . . We all know that drawing nude figures helps build the fundemantal of drawings, now be a gud husband and help your wife. Also, is the daughter gonna see his dad naked too? Damnn the traumas gonna be double!