The phrase originates from a 2023 Japanese OVA (original video animation) of the same name, an anime adaptation of a manga by the artist Minamoto. In the story, the protagonist discovers that her otherwise unremarkable husband leads a secret double life as an obsessive otaku. Torn between shock, loneliness, and growing curiosity, she secretly attends the same doujinshi convention he visits on his alleged “business trips.” Once there, disguised in provocative cosplay, she stumbles upon a world far more tantalizing and dangerous than she ever anticipated.
Includes the original serialization alongside bonus color illustrations and an extra 18-page epilogue story. tsuma ni damatte sokubaikai ni ikun ja nakatta work
