Sweet Punishment (甘い懲罰~私は看守専用ペット, Amai Choubatsu: Watashi wa Kanshu Senyou Pet) is a Japanese adult romance manga written and illustrated by Shou Izumi. A short-anime adaptation premiered from April 2 to June 17, 2018, with the uncut version aired on AT-X.
It has been translated into English and published digitally under the title "At This Rate, I'm Gonna Come..." -The Warden's Relentless Pat-Down- by Renta!.
It was directed by Mitsutaka Noshitani, with Series Composition by Kazuhiro Toda, Character design by Nanashi and Hisayoshi Hirasawa as sound director. It was produced by Picante Circus, the Animation Production was done by Magic Bus and the Sound Production by Cloud 22. It received largely positive reviews.
In the near future, Hina Saotome has just been imprisoned despite her innocence. What awaits behind the cold prison walls is the bewitchingly and beautiful warden, Aki Myojin and his luscious yet coldhearted orders.