My Crush’s Little Sister

The one who fulfills my desires is the younger sister of the person I love―.

A love triangle between the perfect older sister and her care-free younger sister. I, Yuika Amamiya, confessed my feelings to my first love, Nagisa Hanafusa… but I was rejected. Unable to let go of my lingering feelings, Nagisa’s younger sister and my friend, Mimi-chan, made a surprising offer.

“I’ll help you forget all about my sister.”

She offered to let me do everything I had wanted to do with Nagisa — but do it to her instead.

I saw the shadow of the person I loved in her younger sister, and I started going on dates with Mimi-chan, dressed as Nagisa, and…

“Yuika-senpai, you’re about to kiss a dear friend who’s like a little sister, right?”

I indulged in my desires, almost drowning in them. As I spent more time with Mimi-chan, who was supposed to be a substitute for Nagisa, I found myself gradually falling for her―