Description: Dekakute Ecchi na Ore no Ane's excuse of a plot goes as follows: three voluptuous sisters have contracted an illness, which requires them to consume male sperm regularly, or else they die. This preview contains "spoilers" of the first episode, if you can call them that. There's nothing but sex here.
If you can get past the incest thing, this hentai title delivers high quality material for stress relief. Despite the seemingly cute visuals, the contents of Dekakute Ecchi na Ore no Ane are extremely depraved and fetishy.
In the opening sex scene, the male surrogate is surrounded by his nymphomaniac sisters who immediately start stimulating him