[Noyama] Onee-san no Tanoshii Hitori Ecchi ♡ [CulturedCommissions]

Onee‑san, a lewd young woman, indulges in secret solo play with a vibrating toy, her moans echoing as she discovers the door is unlocked and a curious onlooker appears. She revels in the addictive sensations, culminating in a powerful climax while fantasizing about lesbian intimacy. The short, provocative story blends intense solo ecstasy with a hint of forbidden desire.