Shun Suzuki is a jobless man who has never succeeded in keeping steady employment or a loving partnership. In contrast, his brother Takashi is good-looking, smart, and wed to an elegant Russian lady called Elina. Yet when Takashi reveals he will be traveling for work, Shun seizes the chance to 'teach' Elina about Japan while her husband is away—naturally, in the most lewd manner imaginable and satisfy his craving for mischief among strangers daily.