Choi Seong-hun, the team leader at an Android robot research lab, is at risk of losing investment if the Android project fails. He is jealous of Minji, the department’s ace team member, but pressures and hurries her along for the sake of the project’s survival. Meanwhile, he secretly hacks into Minji’s work process and causes trouble; then, after accidentally mishandling the hacking tool, the Android begins to run amok.