In an unknown place and unknown time, a lone Samurai known only as Grave thirsts for the ultimate battle.
Tatsuo and Ikuo have been raised by hard-working parents who run a funeral home. For relief, they practice games of manzai, a Japanese comic vaudeville. Tatsuo grows up to be a handsome chick magnet, while Ikuo is nerdy and unappealing. He spies on his brother to get material for their reality porn show. The show is bleeped heavily, and their bleep language becomes trendy and makes them stars.
Young Wakana is the daughter of a husband and wife comedy act, who have worked together for 20 years without any big success. Wakana’s parents quarrel constantly, and her mother often threatens to leave. When one day her father disappears, Wakana sets out to find him.
While J.B.'s main occupation is running a trendy clothes store, he has also taken a group of street kids under his wing. When he meets a beautiful fashion designer, however, he abandons the kids and succumbs to his lusty desires.