By looking through his search history, Fuyu has discovered that her husband Takaya is into BDSM! The swinger's bar that Fuyu was interested in going to just so happens to have a BDSM event on a night when her husband will be attending a wedding party. With her marriage on the line, will she be able to find the courage to check out the bar to save her relationship? If the handsome bartender Tomoki tags along, she very well might...