URE-007 Horny Aunty Seduces Young Nephew For Her But He Turns Her Into A Slut
URE-007 Auntie Ryoko becomes interested in Yu-kun and begins to lure him with her deceptive tricks. At first, Yu-kun is confused about what is happening, but he keeps on fucking and learning stuff, eventually outsmarting Auntie.
The story is quite relentless. It continuously doubles down and pushes boundaries.
Classic stuff.