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My First Time Is with… My Little Sister!?
April 7, 2026
My First Time Is with… My Little Sister!? — Synopsis & Details
Synopsis
In a steamy moment, the protagonist caresses Kaori's full, voluptuous breasts and is about to take things all the way—only to be struck by the shocking truth: 'Why am I about to sleep with my little sister!?'. This taboo tale explores forbidden desires under one roof.
| Title | My First Time Is with… My Little Sister!? |
|---|---|
| Release Date | 2018/3/8 |
| Author / Circle | Porori |
| Category | Mature |
| Tags | #Cheating #Love Triangle #Romance #Siblings #Under the Same Roof |
📊 Reading Level Guide
Difficulty
All Levels
Reader Rating
⭐ 4.7 / 5.0
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✅ 1 chapter free
Good for Newcomers
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My First Time Is with… My Little Sister!? — Reader Reviews
HentaiEnthusiastX
★★★★☆
Hot but Emotional
The explicit scenes are fire, but what elevates it is the internal conflict. Great character development in a genre that's often just fanservice.
FAQ
- What's the main premise of the story?
- It follows a protagonist who ends up in an intimate situation with his little sister Kaori, grappling with shock, desire, and family bonds amid romance and drama.
- Is this manga explicit?
- Yes, it's in the Mature category with detailed sexual content, focusing on themes like siblings and romance.
- Who is the author and what's the art style like?
- Written by Porori, the art is highly detailed and sensual, emphasizing character expressions and body proportions effectively.
- Does it have a love triangle?
- Yes, the tags include love triangle and cheating, adding layers of jealousy and tension to the sibling romance.
- Where can I read My First Time Is with… My Little Sister!?
- You can read it on Coolmic (coolmic.me), where it's officially available.