Your relatives gather to your family’s house during the holidays.
You have twin girl relatives who love you and reverse rape you for your sperm!
If you say no, they will tell their parents and ruin your life.
Will you be able to reach the morning without impregnating them…!?​

• Unpack the archive.
• Run file "SetupReiPatcherAndAutoTranslator"
• Wait a sec for the patch to finish working. Click enter.
• If patcher not work try to make shorter name folder and try again.
• Turn on the game from the new shortcut that was created.
• Turn off the game. (Alt + F4)
• Copy the "AutoTranslator" folder to the main game folder and overwrite the files.
• Optionally install "Translation fix patch"
• Now you can start the game from the main exe file "TwinsGyakuRape.exe"
• Optionally you can install my small modification "Relative Twins - Unofficial intro bonus"

• Dual Core Pentium or equivalent Processor.
• Intel HD 2000 or equivalent Graphics.
• 844.03 MB of free disk space (Recommended to have twice as much free disk space than this).