A gambling gag comedy depicting the funny daily life of a gambling-loving man who bets not only on horse races, playing cards, pachinko, and mahjong, but also on everything from rock-paper-scissors to sports day competitions. A man who was having a blast playing dice with his gambling buddies has gone into labor, so it's time to decide whether the child to be born will be a boy or a girl. A boy was born and the man won the bet, but the baby was holding dice...!?