On a night when her husband is away on a long business trip, Yuu Konishi is attacked in her apartment by a masked intruder who strips her naked. She is bound in a spread-eagle position on the sofa and even photographed. The assailant then flees, and neighbors who notice something amiss discover her. Found completely naked, trembling in fear and humiliation, her helpless state reflects the shock and instability of the sudden assault.