Naoto, who is depressed after being dumped by her, sees her mother, Yuriko, urinating in the garden. Excited by her Yuriko's pee appearance, Naoto makes her drink strong diuretic tea and attacks her mother after she urinates. Despite her resistance, Yuriko's body was hot in contrast to her words, and her throbbing that she had forgotten ran through her whole body and accepted her Naoto. Yuriko gradually seeks her Naoto.
