Apprentice swordsman Stille Sapphire is exploring a dungeon after receiving a request to investigate. However, this dungeon is full of erotic traps and erotic monsters, and it is a mysterious erotic dungeon where there is no turning back! This is the final part of Shty's challenge in the labyrinth of swollen tits! The threat of the Breast Expansion Labyrinth attacks Stille as she reaches the deepest level!
