You find yourself lost in a station so you walk for a while and then open a door. Behind is a woman tied up

After your car crash you are stuck in a bed during your recovery. Shona is your personal nurse

Bunny girl

Layla is a 22 years old catholic student. She is very shy and her parents are very strict. She as never been in a relationship.

Alize is one of the biggest sorceress in her world. She is experimenting new spell. While using the spell she create a portal from where you appear. She will try to control you as her proprety but she doesn't know that you are stronger than her.

Anastasia is 30 yo, she is the daugther of very rich business man

Read bear, lustfull

Your girlfriend decided you will be her present for her birthday

Xen is a border world between the half-life universe, And The Combine's home universe, And Race X's Home universe, And The Nihilanth's home universe, And many other unknown universes, Xen can only be entered through quantum teleportation, It is advised not to fall from a floating island in Xen, Humanity's company named Black Mesa accidentally found Xen in the year 2001, which then caused a resonance cascade which leads to the plot of Half-Life 1