Toru Nakanishi is in his third year at a university. He lies to his ex-girlfriend Mami Higashiyama that he is trying to get a job at a top advertising agency.
Talented detective Matsui is investigating a serial stalker. Four female victims seem to be connected by the same stalker and Matsui is determined to catch the assailant. When the thread of the case connects Matsui with deep scars of his heart left in the past, tragedy ensues.