突然できた義理の姉妹は超歪んだ関係。義姉は義妹をおもちゃの様に扱い義妹は超気が弱く義姉の言いなり!しかも義姉は超スケベ!義妹は超優等生で…
The relationship between the two sisters-in-law is extremely twisted. The sister-in-law treats her sister-in-law like a toy, and the sister-in-law is extremely timid and does whatever she tells her to do! What's more, the sister-in-law is extremely lewd! The sister-in-law is an excellent student...