To original of Protagonist Hitoshi that lives alone in the rural area, One telephone has taken from a certain day male cousin.
[For one week during summer vacation, Will you keep daughters?]
To the that sort of please, When you can see the appearances of niece children who grow up, Hitoshi that pleasantly puts out OK.
And in one week, Twin sisters came to the house of Hitoshi.
[hot] clothes flap with Ruka that does, Haruna who hides its body behind that.
"Active elder sister and shy younger sister" Two of a positive opposite character are cute though it is a twin and it has grown up beautifully.
When you see the that sort of two "It is not nice even if peeping in the bath." Hitoshi with evil feelings.
Immediately with execution when making up ones mind, Timing to which two take a bath is chosen at own discretion, It invades the bathroom......
To the interior of frosted glass, Two of appearance in the state of giving birth and to the presence, The underpants of the taking off setting up.
Hitoshi is prowess as for the taking off underpants, When satisfying it as the penis is hard like rock...... [Does the What do?] With a cold voice.
With Ruka that lifts up the eyebrow when turning around, Haruna who had floated tears was standing.
Because anything is done, papa not saying, Hitoshi that is prostrated in young two and asked for.
[To pervert uncle The first, Punishment is necessary, Punishment is the uncle as, I have you help with homework of the summer vacation]
With the helping with homework, Hitoshi that feeling relieved pats chest and sells it wholesale. However, it is made to strip off ones shorts why, To a without change turning up.
[I, To a free research during summer vacation, I will observe my uncle. That name is [uncle observation diary] I study an action and the penis of an abnormal uncle freely every day.]