While I'm not super proud of all my NSFW games (so much rape scenes in them!), some people might enjoy them, so here is Elian, Elisa, ChatAid. 

A lazy university student, Elian, and a studious one, Elisa, found a strange device in the basement of their town library. 

Said device give them access to ''ChatAid - For those who need help, no matter which world they come from!''.