In the late evening, in Mano Design Team Office. The team members are celebrating their successful completion of work in Seongsan Electronics Project. As it gets late, everyone else leaves, but the team leader Seonggyu and core team member Heeju remain to continue their own celebration and they go to the team leader's office. The two are drunk with alcohol and the ambience. Seonggyu tries to touch Heeju and Heeju, who has a boyfriend, leaves the office refusing him. Heeju sues Seonggyu for sexual harrassment at work, but the police investigation results are unfavorable for Heeju. In fact, Sunggyu submitted CCTV recordings of when they were in good terms, as well as the financial status of Heeju stating that she has some loan to pay off. The colleagues start talking behind her back and the vicious rumor makes the situation even worse for her. Heeju is no longer considered a victim but the offender, and begins her difficult struggle.