I Shouldn't Have Gone To The Doujinshi Convention Without Telling My Wife

Yumiko's husband is consistently absent during holidays due to business trips, leaving her feeling isolated and sexually unfulfilled. While he's away, she stumbles upon a hentai doujinshi in his room, revealing a hidden aspect of his personality she never knew. The discovery sparks her imagination, leading her to fantasize about intense sexual encounters with her husband, mirroring the content of the book. As she explores these fantasies, a young man from the neighborhood approaches her. Unable to resist his advances and her own burgeoning lust, Yumiko finds herself overwhelmed by her desires. The anime explores themes of loneliness, hidden desires, and the consequences of acting on them.