The series follows master spy Twilight who receives the ultimate impossible assignment, get married and have a kid for a better world! Now going under the name Loid Forger, his work cut out for him after marrying a woman named Yor Briar and adopting a child named Anya whose job is to infiltrate an elite private school. What he doesn't known is that his wife is an assassin, and his child is a telepath!
The anime is animated by Wit Studio (Attack on Titan) and CloverWorks (Darling in the FRANXX) and is directed by Kazuhiro Furuhashi (Mobile Suit Gundam UC, Rurouni Kenshin) with character designs by Kazuaki Shimada (The Promised Neverland), and [K]NoW_NAME (Dorohedoro, Sakura Quest) as music producer.