Shinichi is now a law-abiding man, but he once belonged to the yakuza and has kept that past secret from his wife, MERO. News breaks that former gang boss Sakurai has escaped from prison. With reporters and onlookers surrounding the gang office, Sakurai chooses Shinichi's home as a hideout. Finding Shinichi away, Sakurai and his subordinate Hosoda threaten the young adult wife, force their way inside, and turn her home into a nightmare.