Responses
i think this will help you:
http://www.mangago.me/read-manga/yorokobi_wa_hiza_no_ue/
i think this will help you:
http://www.mangago.me/read-manga/yorokobi_wa_hiza_no_ue/
Still don't understand how and when his relationship with his family went bad. He never told his brother about his feelings and other than being disinterested in any other thing that is not Kouki, I don't have a clue what he did....