Kasou Douwa wa Kiken ga Ippai!?: Fukou na Ohime-sama-hen

When a girl throws herself into a game world in order to rescue her little sister......!?
Her real body writhes when violated in the game!

Yukino Kuroki is a slightly (?) slow-witted outdoor girl who cares about her little sister. One day, her little sister, Mashiro, falls unconscious while playing a game, so she makes up her mind to jump into the game to rescue Mashiro.
In the game, she has gone through a number of quests with her avatar of "Snow". But as she is confronted by a very difficult quest that noobies like her have no chance to clear, her fair skin gets exposed before a group of soldiers and she raises a cry...