After he fails to protect Ai against a hostage taker, Toshio receives a tongue lashing from Hitomi over his ineptitude. He is eventually detained for losing his temper after the hostage taker turns up dead at a museum guarded by a former Olympic marksman. With Toshio depressed over his performance as a detective, Hitomi pulls a daring heist on her own in order to raise his spirits and resurrect his confidence.