Category: My Big and Horny Sisters
Synopsis: Three voluptuous sisters have contracted an illness, which requires them to consume male sperm regularly, or else they die. So they fuck their own little brother.
Alternate Names: Dekakute Ecchi na Ore no Ane, デカくてエッチな俺の姉
Aired: Dec 20, 2013
Producers: T-Rex
Source: Visual Novel