A car accident has left the owner of a udon restaurant temporarily handicapped, and Kintaro is helping out and learning the trade. The owner's daughter, Noriko has a well-heeled boyfriend, but a series of events leads Kintaro to doubt his sincerity.

Working as a campaign staffer for a mayoral candidate, Kintaro is assigned to tutor his boss' attractive teenaged daughter, Naoko Katsuda, who wants more from him than help with her math homework.

Kintaro has challenged the local swimming coach (and former Olympic athlete) to a race, but he first needs to learn how to swim. While training, however, his situation with the coach, Ayuko Hayami is compromised.

Kintaro obtains a janitorial job at an all-woman software firm led by the Ferrari-driving, skimpily-clad Madame President. An electrical accident jeopardizes the firm's future, allowing Kintaro to put his newly acquired programming skills to the test.

Kintaro becomes a servant in a traditional-style mansion of a wealthy family, but is quickly dismissed. He then challenges the daughter Reiko Tarayama, who abhors men and has a fetish for her motorcycle, to a race.

Chie is a cel-painter at the animation studio where Kintaro works as an errand-boy. Production difficulties ensue, and Kintaro must rely on old friends to pull things through.