Docchi to... Suru? Seiso na Senpai? Kachiki na Osananajimi?

One day, I got called by my senior "Kaede Amemiya" to the art club room, where I ended up nude modeling for her. But no matter how many times I tell myself it's just for sketching purposes, I just can't stay still when I'm being intently looked at by the senior I have a crush on. Just when I was thi