yura, a college student with a super sensitive constitution whose nipples are too sensitive, had always wanted to connect with someone on SNS who could give her unknown pleasure. i'm a masochist and a pervert, won't you have sex with me offline? yura, whose desire to cum wildly with her longed-for nipple torture escalates further, ends up seeking a man who can make her cum even more. yura, whose true masochistic nature is awakened as she is made to cum to the point of agony on her nipples and pussy by foreplay specialists, cannot escape the endless cum hell.