She's My Childhood Friend Who Is Always Acting Coldly Towards Me but Clearly She Has a Crush on Me and That Makes It Cute

"Today, I’ll confess to Kou-chan!"

A voice suddenly heard by Kouta Nitake, a high school boy who is not particularly popular. It was the voice of Ayano Yumemigasaki, a childhood friend who always has a bad attitude towards him.

Kouta didn’t know that Ayano fell in love with him.

"I really wanted Kou-chan to talk to me..."

Kouta begins to be aware of Ayano’s unrequited love. However, an unexpected side effect of “voice of the heart” appears……! ??