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![You big sister is so lazy at home that she often clings on you [Binaural] By Bousaba Lubricant](https://dldshare-itn.jp/wp-content/uploads/2018/10/img_RJ235333_img_main.jpg "You big sister is so lazy at home that she often clings on you [Binaural] By Bousaba Lubricant")
Price：550 JPY (As of 2025/12/13)
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| Circle Name： | Bousaba Lubricant Works |
|---|
| Release： | Oct/03/2018 |
|---|---|
| Age Ratings： | X-rated |
| Work Format： | Voice |
| File Format： | MP3 |
| Option： | Inc. Voice / Trial |
| Genre： | Dirty Talk / Onesan/Older Girl/Older Sister / Office Worker / Romance / Romance / Romance / Internal Cumshot / Big Breasts |
| File Size： | 414.79MB |
Summary [By dlsite.com）
Your big sister is a career woman working hard in the office.
However, once she comes back home.....
She scatters her clothes around the room,
drinks so much she gets pie-eyed and
asks you for sex to alleviate her stress...
Let's have flirty-dirty ecchi with her in this binaural audio!
6 tracks + 1 bonus track
137 min total including On/Off SE versions
+ Script
+ High-definition illustration without logo
* Binaural Audio Product. Headphones / earphones recommended.
CV: Yuka Hinata
Illustration: Golden
Planning / Scenario: 4D Glasses @bousaba_4d
![You big sister is so lazy at home that she often clings on you [Binaural]](https://img.dlsite.jp/modpub/images2/work/doujin/RJ236000/RJ235333_img_main.jpg "You big sister is so lazy at home that she often clings on you [Binaural]")
[DLsite.com]
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![[ENG Sub] State-Sanctioned Sex With Your Active Idol Mummy Until She Gives in And Accepts Your Proposal](https://dldshare-itn.jp/wp-content/uploads/2025/11/img_RJ01355219_img_main-150x150.jpg "[ENG Sub] State-Sanctioned Sex With Your Active Idol Mummy Until She Gives in And Accepts Your Proposal")
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TOP10 Ranking of 03/10/2018 release.
*Total ranking by the count in this site.
