A few years after living in company housing, a new employee moved in next door this year. Hashimoto, who reports directly to her husband, is a serious man, and Nana, his wife, Ke'ai very much whenever he comes over for dinner. However, Hashimoto's admiration for Nana gradually turns into romantic feelings... Nana is surprised by his sudden confession, and Hashimoto, unable to contain his excitement, forcefully pushes her down. She tries to resist, but the hardness of his cock and the intensity of his sexual intercourse, which she hasn't experienced in a long time, quickly engulfs Nana's ripe body in a whirlpool of pleasure...