Sayuri Ono is a 54-year-old housewife with two children from Miyagi Prefecture. She is a calm and elegant wife, but she has never experienced an orgasm, and has always lived her married life hiding her true feelings from her husband: "I want to experience true pleasure." "I'm embarrassed, I'm nervous..." she says, feeling shy and ashamed, as the 54-year-old lady reveals her hidden self in order to experience the long-awaited true orgasm.