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Your wife's away, her sister's staying over, and nobody's answering the phone.

I Found Out My Wife’s Sister Wants Me, So We Fucked Like Crazy Behind Her Back; Starring Mako Iga (2022)

guilty pleasuredomestic tensionslow-burn disaster

Overview

Drama

"I liked him from the first time I met him, but I got married to my sister... but I still have regrets." A house with no wife, just the two of them. Nothing is in the way. "If my wife doesn't come back like this..." She wants to drown in this relationship so much that she makes such a dangerous delusion.

Flag of JPJPJapanese
adulterous affair

Standout Aspects

Acting

Mako Iga carries the emotional weight of terrible decisions.

Best for:Solo: When you want to feel morally compromised from your couch.·Background: Low-stakes drama you can half-watch while doomscrolling.
Heads up:Sexual Content: Explicit softcore content throughout; this is not subtle.·Disturbing: Sister-betrayal premise may genuinely unsettle some viewers.
K

Director

Kitorune Kawaguchi

ReleasedJan 28, 2022
Runtime2h
StatusReleased

Vibe

Paceslow
Intensitymedium
Tonedark
Feelheavy
Attackers

Top Cast

Mako Iga

Mako Iga

Isedon Uchimura

Isedon Uchimura

Ask about I Found Out My Wife’s Sister Wants Me, So We Fucked Like Crazy Behind Her Back; Starring Mako Iga

Opens AI chat

Deep Dive

Trivia, insights & behind the scenes

Cultural

Japanese 'pink film' industry produces hundreds of these direct-to-video dramas annually, often featuring TV personalities in career pivots.

Trivia

Isedon Uchimura was a mainstream comedian in the 90s; this casting choice deliberately weaponizes his 'harmless everyman' persona for maximum discomfort.

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