Tomoko
A once-thriving village is in dire need of women to help with diving duties. Times are tough and the current diver is definitely no spring chicken, so the mayor’s son finds some beautiful maidens to fill the position. The arrival of the new recruits gets a rise out of the village’s male members.
Machiko (Momoko's sister)
Ippei, a college student, finds a formula that can render him invisible. He uses it to spy on women's bathhouses, and have sex with female students. A professor becomes aware of his activities and punishes him.
