Too easy.
Inquiry: Why is it that the Nasuverse’s favorite phrase - aside from “Insanely awesome” - is “Unending suffering”? I’d pay good money to see these three have a happy ending.
Characters are Illya von Einzbern (the child), Irisviel von Einzbern (the woman), Kiritsugu Emiya (the man), and Saber. (You know which one she is.) All are from the Fate Series, Fate/Zero and Fate/stay night specifically.