Deisui Shite Osotta no wa Suki na Hito no Otouto Deshita.

A marriage announcement from his first love! That night, after giving into his despair and getting drunk, Akira forced his first love’s younger brother to sleep with him. Through the years, Haruto started looking more and more like his older brother, so Akira tried to avoid him. He didn’t want to develop any strange feelings towards Haruto, but it...