countzeroor★★★☆☆AnimeKind of a rough start to the series (no pun intended), but I really like how the show finishes.
Immoral Sisters
Oshimeter
7.2
141 Fans
1 Want to Watch
133 Watched
Synopsis
Power, money, and coercion are laid bare from the start in Ai Shimai: Futari no Kajitsu, no dressing it up. Taketo Nogawa is the spoiled son of a wealthy industrialist, and when a traffic accident puts an ordinary housewife, Yukie, in a financially desperate position, he exploits it without hesitation. Unable to cover the settlement costs, Yukie finds herself trapped in a contract that strips away any real choice she had. Meanwhile, Taketo's father runs a parallel scheme involving Yukie's stepdaughter Rumi, and the situation spirals from there. The whole setup is deliberately dark: this is a story built around control and vulnerability, and it doesn't soften that. Adapted from a visual novel by ELF Corporation, the 3-episode OVA from 2001 carries that source material's attention to character framing and psychological tension, with clean animation that holds up reasonably well for its era. If you've watched something like Bible Black or Discipline: The Record of a Crusade and appreciated how those titles built atmosphere around morally complicated dynamics, this sits in that same space. It's not action or romance, but it's closer to a slow, uncomfortable drama where the power imbalance is the whole point. Going in knowing that makes it a more coherent watch. Not for everyone, but if that niche is your thing, it delivers what it's going for.
Episode Guide
Oshimeter0-5960-7980-100Upcoming
Characters
Yukie Kitazawa
Yukie Kitazawa is Yumi and Tomoko's stepmother.
Sakuma Kumi
Rumi Kitazawa
Rumi Kitazawa: The older step-sister, navigating family complexities.
Asakawa Yuu
Taketo Nogawa
Taketo Nogawa: The privileged son of the school board president.
George Grant
Nogawa
Cultured teacher who enjoys origami, cooking, and inappropriate relationships with students.
Yumi Okamoto
Yumi Okamoto works for Taketo's father.
Community Feed
countzeroor★★★☆☆Anime
alookakalil★★★☆☆EP 1alookakalil★★★☆☆EP 3
dendra★★★★☆EP 1I was really surprised by how much of a role Yumi plays in all this, since she is basically being used by the father while also helping him ruin this other family. It makes for such an uncomfortable dynamic and seeing her go after the daughters specifically felt like a huge escalation for just the first episode of the series.
pierce★★☆☆☆EP 1watching yukie get cornered like that because of some legal fees was just depressing and it makes it hard to even enjoy the actual scenes
rayquaza_306★★★☆☆EP 1you can tell the dad is even worse than the son because he immediately goes for the daughters and that contract is just pure evil
nopperabo_ninja★★★★☆EP 1that son using a car accident to trap her was so cold and it really sets the tone for how messed up this family is going to be
windblight_ganon★★★☆☆EP 1the art style is definitely that early 2000s elf look and i think i prefer the older aesthetic compared to the newer stuff even if the story is super dark
gold_319★★★★☆EP 1The plot moves fast and Takedo is basically a monster for how he treats Yukie after the car crash
darunia_267★★★☆☆EP 1Seeing a respectable housewife like Yukie get degraded by a brat like Takedo is hard to watch, especially when you see how much she cares for her girls
pippin_the_giant★★★☆☆EP 1That first night scene with Takedo and Yukie really showed how much power he has over her and I feel so bad for her
glenn_radars★★★★☆EP 1You can really tell this is an older one by the character designs but Yukie still looks great and her scenes are the best part
goh★☆☆☆☆EP 1The elder Nogawa going after the teenage daughters because of a contract their mom signed is just cruel
izayoi_259★★★★☆EP 1I found the power dynamic between Takedo and Yumi really strange because he clearly wants to prove he is better than his dad by controlling Yukie, but Yumi is still the one pulling the strings behind the scenes with that contract. It is a lot darker than I expected for a first episode and seeing the daughters get dragged in was wild
quincy_quiver★★☆☆☆EP 1The way the father and son are basically competing to see who can ruin this family faster is gross and super uncomfortable
arsyur★★★★☆EP 1Takedo is such a prick for using that car accident to trap Yukie like that and it really sets a dark tone right from the start for me
mamoru_chiba★★★☆☆EP 1Watching Yukie lose her dignity just to avoid legal fees was heavy and her face when she realizes she is trapped is so sad
isidro_the_thief★★★★☆EP 1Yumi drafting that contract for the son while serving the father is actually cold and she seems more dangerous than the guys
kaepora_gaebora_269★★★☆☆EP 1Yumi is the most terrifying person in this show because she just watches it all happen while she helps Nogawa destroy this family
animemaster99★★★☆☆EP 1My skin crawled when Takedo mentioned his dad while he was with Yukie and the whole competition between them is sick