The reincarnation of a 10th century Japanese general haunts 1920's Tokyo.
Hong Kong student Ben Lee becomes friends with his mainland Chinese classmate Chang Chih while studying abroad in Japan. Ben is unmotivated to study and only cares about money and on the other hand, whenever Chih encounters a Chinese person, he would ask whereabouts of his childhood sweetheart. Ming is also from Hong Kong and in order to elevate his social status, he becomes involved with a bar hostess and owner Yuriko, hoping to become Yakuza leader Yamada Ishikawa's brother in-law.
Nagashima is a playboy who refuses to be tied down by marriage. Suffering from insomnia recently, he is eager to find a glamorous girl who can make him fall asleep. He leaves his tiresome girlfriend Mari, and soon finds himself trapped in dangerous triple liaisons involving two nightclub hostesses and a dewy-eyed girl. When all three of them start pestering him about marriage, Nagashima makes up his mind to flee…
