Synopsis: My cute wife was secretly masturbating, so I won't be satisfied until I teach her a lesson and train her!

"You masturbate behind my back...you deserve a punishment." Yashima, a tanuki disguised as a Buddhist priest living among humans, and Akari, a human, are a newlywed couple trying to conceive a child. However, their loving newlywed life is short-lived, as Yashima is separated from Akari for a week to begin his training as a priest...!? Akari tries to distract herself from her loneliness with housework and work, but her feelings only grow stronger. Yashima finds out about "that thing" she secretly bought—!?