Mio found a strange diary of his sister, the twins. "What is it? This is my photo? - No, SIS... I never knew..." In this diary her sister kept his sexual adventures and experiments with her boyfriend. She carefully recorded each sexual experiment applying to this additional photos. Of course at first she decided to master the art of the Blowjob, but of course she took a lot of trial and error before he began to pleasure her partner. M & e