This is a game called Succubus Contract. The game is narrated on behalf of a guy whose name is Kris. He himself did not understand how he concluded an agreement with the succubus and generally had no idea on what conditions. What was next to be found out by you...

1500 lines of script
201 images
New character (Wilson's best friend)
Changed text color and background (to standard)
Edited translation of version 0.15.5
Added new fetish Queen of Spides
New sex toy - anal plug
QoS-themed underwear added
Threesomes (vaginal and oral)
Sexual domination over Tom
Sex under drugs (not propaganda)
Pussy licking
Blow job
Licking MC's ass
Making a home video with Wilson and his friend
Playing with balls
Cheating in front of MC's boyfriend
Seduction
References to conversations from past versions ( a nice bonus for those who follow the plot)
Fixing some bugs and working through past storylines.
Improved functionality when selecting a character name (now you can put spaces and the maximum number of characters 30)