Yosuke Sasano became unemployed in middle age, and his wife left him to return to her parents' home. He visited Taro, a wandering old man whom he regarded as a mentor in life, only to find that Taro had already passed away. Yosuke remembered that Taro had once mentioned stealing a golden Buddha and hiding it in a house under a red bridge on the Noto Peninsula, so he set off for Noto to search for it. There, Yosuke met a woman named Saeko. Saeko had a rather special physical condition: if she didn't engage in sexual intercourse with a man, the water inside her body would solidify. Yosuke was attracted to her and stayed in the area to fish, responding to her summons for intimate encounters. One day, Yosuke saw Saeko having an intimate conversation with another man. After learning about their relationship, Yosuke took Saeko back, and they deeply united again and again...