A herd of erotic monsters deep inside the relic.....
Laying egg, breeding......the fear of impregnation strikes the heroine's heart!!
The professor, protagonist of this story, eventually found out the hidden place where monsters dwell...... Would they come back alive?
Tentacle, lay egg, orgy, swollen belly...... everything in it!!! She is screwed by tentacle, monster and guerrilla. Voice is featured fro all female characters.