Amidst a fading relationship with her husband, Shinobu pretends to remain composed, yet repeatedly meets her lover, massage therapist Ando, under the pretense of her husband's business trips. She finds satisfaction in indulging in this passionate affair during her husband's absence. On days Ando visits, the moment he enters her home, they immediately embrace in intense kissing and rush into sex. During the massage sessions, oil is generously applied to her full, soft breasts and firm buttocks, and Shinobu can't help but express her pleasure as the sensations overwhelm her. Under Ando's skilled touch, her body grows increasingly sensitive, flooding with ecstasy. These secret trysts unfold only when her husband is away, making each encounter a cherished, intimate escape for her.