This work tells the story of inconspicuous and a foolish 17 -year-old boy named Kaoru, secretly in love with his childhood friend and neighbor,belle and clever named Nana. It would seem nothing special, but in fact cares: Kaoru - a big fan of BDSM (and, unlike the hero of " Maso maso ", its much more attracted to domination), and he constantly spends big to imagine appropriate toys, hoping to one day try them on Nana. And once Kaoru `s mother, tired ofThat her son did not learn, it takes away all his son`s toy and gives deposited with Nana. And that, looking to the trusted her bag, finds a frank leather suit obviously its size, trying him in a fit of curiosity... and accidentally closes the lock, the key of which is still kept by Kaoru.So she briefly appears at the mercy of his friend and unexpectedly finds out that such a pastime helps her relax and even a positive effect on their studies. In the end, she decides to ask Kaoru continue to pursue her SM - sessions, purely " to relax "... start by giving them a very unconventional relationship.