A boy named Akira summons a goddess and makes her his sex toy. Next he buys her sister from a friend of his, but the same "friend" then steals both of them, then uses them to make money...but Akira won't giv...

Ao, born as a rare Ω with only 10% Ω traits rather than a normal 100% Ω, was thought to be a β in the public as his slight heat would disappear during his estrus periods by taking light heat suppressants...