Three married women—Hitomi, Youko, and Megumi—each lead seemingly ordinary lives with their husbands. Hitomi is a prim and proper wife, Youko is a cheerful and energetic homemaker, and Megumi is a gentle and laid-back spouse. Despite their different personalities, they all share a common bond of marital commitment.
However, their worlds are turned upside down when they encounter younger men who awaken hidden desires within them. Hitomi finds herself drawn to her nephew, Youko takes on a housekeeping job for a wealthy younger man, and Megumi becomes entangled with a crude neighbor. Each woman begins to explore a secret affair that threatens to unravel their marriages and challenge their sense of fidelity.
