Mofuku Lolita Kinbaku Kitan Bishoujo Seidorei Choukyou

The death of a relative. Oji-san goes to his great grandmother's home for mourning. A beautiful 5th grade elementary school girl dressed all in black alone in a corner room. The daughter of a relative. She's reading something that she found, a naughty photo book about bondage. Do you like what you're reading? he asks. If you want to try it, I'll show you how.