It's a day in the life of your average househusband—if your average househusband is the legendary yakuza "the Immortal Dragon"!A former yakuza legend leaves it all behind to become your everyday househusband. But it's not easy to walk away from the gangster life, and what should be mundane household tasks are anything but!Tatsu ends up on the radar of an overeager police officer when he attends a traffic safety course, and it isn't long before a simple class demonstration turns deadly! Well, for the mascot dragged into it, anyway. Has the law finally caught up with this yakuza legend turned househusband, or will he get off clean once again?