Taiko, a married woman who wed her husband in later life. Her husband had a college student son named Takashi. Even after three years, Taiko still spoke to Takashi using honorific language and couldn't close the distance between them. One day, Taiko received a package addressed to Takashi. Lately, she had been receiving packages from the same company frequently, which made her suspicious. So, Taiko decided to peek inside the package while Takashi was out. To her surprise, it contained a sexy swimsuit. As she held it in her hands, thinking 'how indecent,' she couldn't resist the urge and put on the swimsuit herself…
