Product summary
Story
The year is 20XX.
A strange fossil is discovered in Shizuoka City.
It's a find of the century, and scientists from around the country have come to investigate it.
Protagonist Sayoko Kishimoto is one such researcher from Shizuoka.
Piled on with the stress of sexual harassment from her boss, and unfulfilled sexual desires,
she has buried herself in her study of the fossil.

One day, the city is suddenly assaulted by a mysterious lifeform.
The men are killed, and the women are violated, and forced to birth their offspring.

3 days later, and no help is coming. Supplies are running low.
Sayoko's only choice is to try and escape...

Details
1 pose art, 38 base event CG
200+ H scenes
Gallery feature included.

- Contains easy levelling and easy item-acquisition
There are few puzzles, as the game is centered primarily around exploration.
The difficulty is low enough that it can be defeated by most players!

Genres:
Interspecies sex, preg-belly, birthing, seeding bed, NTR, lewdification, etc.

System
- Horny Level / Adultery Level
Your parameters raise as you experience the strange, alien sex.
After your parameters hit over 100, you status-change which impacts the ending, and scene variants.

- Battles
Sayoko will get sexually harassed once her HP dips below 80%.
When it dips below 30%, she'll be violated and impregnated.

- Contraception & Pregnancy
You can use a morning-after pill to prevent an unwanted pregnancy.
Of course, you can opt not to, and eventually birth a strange lifeform...
And it seems the creatures don't attack you when you're impregnated,
so there might be strategic value to it.

- Masturbation
Relieve your horniness with masturbation. Dildos enhance the effect.
However, masturbating during pregnancy will accelerate the process.

- Multiple-endings
Contains 6 endings in total.
Beating the game once will unlock all scenes in the Gallery.

- Bonus
Pose art, CG, etc. used in the story are included in the CG folder for easy access.