Who scares you more? Me or him? What was meant to be a relaxing summer festival goes all wrong when the fake couple--Saku Chitose and Yuzuki Nanase--is interrupted by a boy claiming to be Yuzuki's ex. And to make matters worse, Yuuko isn't too happy when she finds out what Saku and Yuzuki have been doing behind her back! Haunted by her past trauma and pursued by her mysterious stalker, Yuzuki is driven into a corner. Will Saku manage to save her when she's at her lowest?