Kimijima Kyoudai no Honkai

Overview

The Kimishima brothers each have a secret: Takumi who wants to embrace his older brother, and Hikaru who's surrounded by women. But what Hikaru truly wants is to be embraced and messed up by someone. But when the suppressing desire unfolds, Takumi who thinks that there's an indirect connection between him and his older brother by means of embracing Hikaru's woman. This brothers' bond has gone amiss. (Source: Japanese Publisher, translated)

Source: AniList