Ayumi Sonoda
In an effort to find an economic means of purifying salt water, a joint U.S.-Japanese military command is set up on an isolated Japanese island where an unusual salt water lake is situated. However, their purifying experiments arouse the prehistoric monster Obaki from hibernation at the lake's bottom, and it proceeds to attack Japan.
A single mother from the country raising a 6th grade boy comes to Tokyo, leaves the boy to live with his uncle's family, runs a struggling grocery store, and works a local inn. The boy befriends a girl, the daughter of the innkeeper...
Keiko, whom everyone calls Mama, narrates her story: she's a hostess on the Ginza, 30, a widow. She describes life's vicious cycle: acting cheerful around drunks, dressing and living well to convey confidence, needing money for these expenses and for her demanding mother and brother, and knowing she's growing older. She's of an age when she must choose: to seek marriage (difficult given her tarnished occupation), to be a kept woman, or to borrow money to buy a bar of her own. Each route has dangers, including investors demanding a return on their loans. Keiko has a quiet dignity that attracts men, but are they what they seem? Does she actually have choices?
When a rare species of butterfly is found in a mysterious valley in Japan, a pair of entomologists go to investigate and find more. However, when they get there they find an uncharted lake and as they are observing it they are caught in a landslide and killed. A reporter named Yuriko, the sister of one of the men decides to go to the area to find out what exactly happened. She is accompanied by another entomologist named Kenji and a reporter named Horiguchi. When they get to the village where the men were last seen alive they find out about a legend regarding a giant monster. They soon find out that it is not a legend and the monster named Varan is very much alive. Soon Varan leaves the valley where he has lived for millions of years and is heading for Tokyo.
