Now working in an office, Nao can't forget about a man, whose name she didn't even know, she had a relationship with during her graduation vacation to Greece years ago. Although her memory is so hazy that she can't remember his face, her body recalls his embrace and passion penetrating her to her very core. One day, a handsome engineer is added to her team for a project at work. She feels as if she might get sucked into his blue gaze when suddenly, he kisses her... he's so forward! Could this romance turn dangerous? This engineer will put in work on her body as well!