【Ribidoraibu】Sis Oto -Sister Help and Love Nakatsuke-Echi! ~[KU100].

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Title:Sis Oto -Sister Help and Love Nakatsuke-Echi! ~[KU100].
Release date:2021/04/16
Genre:healing, binaural/damihe, sister, Love/Love/Ama, handjob, Creampie, Fellatio, whispering


[I’ll be fine, my brother protected me!
Please don’t go away, don’t leave me alone]

You and your sister Yuzuha are on your way to the movie theater when you get into a car accident.
Fortunately, you were able to protect your sister, but you yourself were injured and had to be hospitalized.

Yuzuha feels responsible and says that she wants to take care of you while you are in the hospital.

However, as he learns more about his brother’s “male side," the content of his sexual encounters escalates. ……

I’m not a kid anymore, you know?

There are no obstacles between the two of them as they communicate.
You can surrender your body and soul to your healthy sister!


シスオト ~妹助けて恋仲えっち!~【KU100】 [りびどらいぶ]

Heroine Introduction

シスオト ~妹助けて恋仲えっち!~【KU100】 [りびどらいぶ]

Featured sex points

シスオト ~妹助けて恋仲えっち!~【KU100】 [りびどらいぶ]

Anyway, [cute].

True feelings can only be created through heart-to-heart communication.

I’ve been working on this for a few years now, and I’m very happy with the results.
Her relationship with her sister grows closer after an accident. And from the sweet and sour confession to the relationship at the height of happiness.
In this work, we pick up the “most delicious part" of such a love story!

This is a work where you can enjoy the whole sweet life with your attractive sister.

Track 1~4
The first part is full of situations unique to hospital life.
The first part is full of situations unique to hospital life.

Track 5
In the hottest track, you’ll fall completely in love with her as she cries out in fear of being rejected.
It’s a great way to get to know your sister better.

Track 6-7
In the second half of the song, when they finally get together, her desire to be pampered breaks through the limits!
I’m sure you’ll be happy to know that I’m not the only one who can’t get enough of her.
Enjoy the throbbing, lovemaking sex with your plump, slutty sister.

Track List

[Track 1] In the Hospital Room(3:42)

[Track 2] Serving you with your first hand job(24:35)
Play: Hand Job

[Track 3] Healthy sister’s sexual blowjob(17:56)
Play: Blowjob

[Track 4] Siblings to bare thighs? (21:13)
Play: Blowjob, thigh job, bare thighs, ?

→Finish (18:54)

[Track 5] Thoughts being told(16:18)

[Track 6] Flirting, Cuddling, and Lovering(27:26)
Play: Cuddle sex, cleaning blowjob, normal position with lover’s connection.
→Finish(12:17 / 24:04)

[Track 7] Punishment at a love hotel/deep come staking cowgirl position(26:07)
Play: Teasing hand job, punishment in the back, staked cowgirl with forced count.
→Finish (12:58 / 24:07)

[Track EX] The day of the accident(4:26)
There is an expression that crashes into a car.

Total playing time: 2 hours 21 minutes (with SE)

Credits ○○

Cast: Ms. Kotone Yuha


Design: Mr. Hitoroku

Production/scenario: Ribidoraibu

Some sound effects: Mr. Dieblest, Various sound effects collection 100

Work format
With/without SE


同人誌、同人ゲーム、同人ソフトのダウンロードショップ - DLsite
同人誌、同人ゲーム、同人ソフトのダウンロードショップ - DLsite