Yusaku, an obstetrician and gynecologist, marries Chisato, a female doctor. Yusaku is an abnormal photography enthusiast, and is not satisfied with just taking pictures of Chisato nude, so he secretly installs a video camera in her examination room and secretly captures the patient's embarrassing state.
Strap on HARD and TIGHT for the ultimate pleasure trip through LUST, SPACE, and TIME! Watch as forbidden time travelers journey through history and the "Final Frontier" of sexual pleasures.
A woman who spent her entire childhood being despised by her father receives an unexpected visit from her invisible childhood friend when she discovers she is pregnant.
Kazuo, a struggling writer, begins writing novels about SM and lesbianism to make a living. However, as he continues to interview his wife, Yoshiko, their desires quickly escalate.
Yusaku feels that his wife, Misako, has become more bewitching. This is because Misako's erogenous zones have been completely developed by Yusaku's careful daily sexual techniques.
Gives a brief overview of the history, geography, distribution of population, the political/social/economic systems, the Catholic Church, the military, and the problems in South America.