Three girls, two bedrooms and a man who is happy to move between them...Keiran never expected his relationship to fail. Forced to move out, he takes the first apartment that he can find. It comes with an intriguing note that encourages him to investigate what lies in the neighbouring apartment. When he goes through that door, it opens up a whole new world. It is one that he never expects to leave.Life will never be the same once he has discovered the joy of living next door to a harem.