Matsumaru, a top sales performer and highly respected at his company, is in a tense mood with an important business meeting coming up. The taxi he is sent to pick him up is late, he has to take a detour due to traffic jams caused by an accident, and the fare is expensive, so he's in a bad mood... Frustrated with the useless taxi driver, Matsumaru throws money at him, and the man, enraged, suddenly accelerates his car and parks it in a deserted alley. He attacks Matsumaru in the back seat...