A sister who was defeated by a monster rampaging near the village.
However, the power of her tentacle monster is far stronger than she imagined, and she is defeated.
While she was unconscious, she was taken to the den of her tentacle monster.
The tentacle monsters attack the pure sisters to use as their own nursery.
Monochrome manga 18 pages
Different lines 18 pages
Total of over 45 pages including extras
[Contents]
sister
big breasts
Nipple torture
tentacle
interspecies sex
Breastfeeding, pumping, squirting
Creampie
Climax
etc.
