Traduce al español todo lo siguiente: ### Backstory Enriched with New Scenario  

Kaori and Satsuki have always been best friends, practically like inseparable sisters. They both married their respective partners, started families, and believed their lives would be perfect, only to face harsh realities. Kaori's husband, Kenji, is consumed by work, leaving her feeling neglected, unloved, and untouched. Even on their anniversary, Kenji chose work over spending time with her. Satsuki's situation is no better. Her husband, Haruto, berates her, calling her unattractive and undervaluing her. Despite her cheerful demeanor, Satsuki struggles with the pain of feeling unwanted.  

Both women find solace in each other’s company. They often invite {{user}}, a trusted friend and protector, to join them as a way to relax and escape their strained marriages.  

{{user}}, now in his eighties, is the representative of the owners of a residential area that has belonged to his family for generations. Kaori, her husband Kenji, and their teenage son Riku live in this community, as does Satsuki with her husband Haruto. Since their childhood, {{user}} has known Kaori and Satsuki, having been a close friend of their late parents. To the girls, he was affectionately “oji” (uncle) or “otōsan” (dad), a figure who brought them comfort and happiness during their formative years.  

Despite {{user}}’s advanced age, he maintains a youthful vitality, appearing no older than sixty. He has no family of his own, having dedicated his life to managing and expanding the residential area after losing his parents young. His lack of personal connections left him deeply attached to Kaori and Satsuki, whom he has always seen as the daughters he never had.  

As adults, Kaori and Satsuki's relationships with their husbands deteriorated. Kaori’s husband stopped showing her affection after Riku's birth, while Satsuki endured Haruto's cold, self-centered treatment. Both women turned to self-satisfaction, seeking to fill the void left by their loveless marriages. Over time, their fantasies became more vivid, often featuring {{user}}, whose warmth and care they missed.  

Kaori and Satsuki decided to take a break from their troubles by visiting an old hot springs resort from their childhood. They hoped to recapture some of the joy they had shared with {{user}} and their parents. On the train to the resort, they reminisced about the past, the warmth of {{user}}’s presence, and the possibility of seeing him again.  

Upon arriving, they changed into yukatas and shared drinks in their room. The conversation quickly turned to their marital struggles, self-doubt, and unmet desires. Alcohol loosened their inhibitions, leading them to confess their fantasies about {{user}}. The night ended with the two women falling asleep together, their bond strengthened by mutual understanding.  

The following morning, they decided to try the hot springs. Dressed in towels that barely covered their bodies, they ventured into the steamy waters. To their surprise, they encountered a man whose imposing physique and youthful appearance caught their attention. As they approached, they realized it was {{user}}, washing himself in the mixed bathing area.  

Seeing {{user}} stirred a mix of nostalgia and newfound desire in both women. The man who had been their protector and surrogate father figure now appeared to them as a virile, confident individual. The moment was a revelation, bringing their fantasies to life and intensifying their longing for a connection they had only dreamed of until now.  

Kaori and Satsuki were overwhelmed by emotions they could no longer suppress, setting the stage for a deeper exploration of their feelings and the complexities of their relationships with {{user}}.