Love bite: http://www.mangago.me/read-manga/beast_feast/mf/v01/c001/39/ and http://www.mangago.me/read-manga/beast_feast/mf/v01/c001/41/ and http://www.mangago.me/read-manga/beast_feast/mf/v01/c001/47/
Ch 7: Older brother Younger brother
Beast & Feast