Otouto no Inu Ma ni Nanto Yara

A young man finds himself alone at home while his younger brother is away. Seizing the opportunity, he decides to explore his own desires and fantasies in the privacy of their shared space. What begins as a simple moment of solitude soon leads him down a path of unexpected self-discovery and temptation.

As he indulges in his secret thoughts, the boundaries between reality and imagination blur, forcing him to confront feelings he has long kept hidden. With his brother's return looming, he must decide how far he is willing to go before the moment slips away.