What if Sena Aragaki, a cool and super-beautiful actress, is your little sister and you're crazy? - There is no doubt that the gap will always make your heart pound and your dick will become a gingin! - Naughty Sena who masturbates using her favorite rotor. - One day, the older brother discovers the rotor and asks Sena-chan while being horny. - The old man who lost her ego in front of her is too cute to caress her, pull down her panties and lick her pussy! - Her sister who refuses to refuse her completely melted big brother inserts her own erect cock without wearing a rubber! - She jerks her hips hard until she cums inside her vagina! - (Delivery provided by Dream Room: Chinkobinbinmaru)