Tachi to Neko Docchi ga Ii no?

"Why doncha try it? You might like it..."
Yori's at a loss when suddenly asked by his childhood friends if he prefers being Top or bottom. Though he tells them he's not interested, before he knows it, he's dripping wet both front and back... He's caught in a top-and-bottom sandwich having sweet three-way sex with his childhood friends.
(Source: MangaPlaza)
Notes:
- Originally self-published, was then licensed by Shinshokan for commercial release.
- Includes 10 extra chapters.