Oniisama is God!

Being Chiaki's boyfriend is too much of an honor. "It's been a long time, Chiaki." Chiaki, who had left his family home for a certain reason and was enjoying living alone, suddenly encountered something unexpected. Ikuto, Chiaki's stepbrother who is head over heels in love with him, appears. Chiaki suddenly declared he wanted to live with him—? My brother-in-law wants to date me because we both have feelings for each other. He insists that he is too intimidated to associate with God. My brother-in-law's misunderstanding BL!