Brother which is set to begin filming in October-November, is a human story which revolves around the 2 main leads who are Brother. D.O. will be talking on the role as the younger brother, whose character is that
He is expected to prepare for Brother filming right after Pure Love which is expected to complete filming in August-September. As of now, it is stated that the older brother's character is going to be taken on by a top star actor in his 30s.