It's Ninisanni Scenario! An unsanctioned, unfiltered high school dating simulator for the modern literary connoisseur, featuring the lovely ladies from Nijisanji EN!
MC-kun is just starting his second year of high school, but he's like, super depressed after breaking up with his supermodel girlfriend.
But then, in a stroke of fate, a fairy godmother appears before him! Apparently, he's altered his future by breaking up with his girlfriend, and if nothing changes, he's set to be childless for the rest of his life! Oh no!
An end to the bloodline is a mortal contention for fairy godmothers, and so this lovely, generous, exceedingly self-sacrificing fairy is determined to help MC-kun get laid find love by any means necessary!