Ore no Imouto wa Seijun Bitch ~Oya ni wa Himitsu no Hamehame Seikatsu~ The Motion Anime

Ena's Hoshizaki incredibly beautiful female student with long black hair, great body (94/58/94) and growth 159 see She's just a natural bitch who carefully selects his boys for sex and they always become her personal "dogs." However, our heroine has long been breathing irregularly to His older brother hoshizuki Soma, who is very popular with students and he always has no time to be with his sister. However, their parents went on vacation abroad, leaving lustful Inna and her beloved brother Herself, completely alone. Sister is already preparing a plan, after which, she will forever captivate the heart of her beloved older brother...