Koi Shitai nara Boku ja Dame?

Overview

That day, I found out. About his… About Narasaka Iori’s obsession. And about the kind of pleasure that melts you from the inside out... My name is Hino Ritsu, and my dream is to get a girlfriend! But once again, my attempts at hitting on girls end in total failure. One day, a man claiming to be the brother of a girl who turned me down appears and says, “I want you to meet my sister again,” and I think, Jackpot! But before I can even process it, he suddenly says, “I’m jealous of every girl you talk to…” and starts running his hands over my body! I’m supposed to like girls, but when he whispers words of love into my ear and teases all my sensitive spots, I can’t fight the overwhelming pleasure for the first time in my life...! Ever since that day, the heat in my body and the aching deep inside just won’t stop... (Source: ShuCream, translated)

Source: AniList