SSIS-492 "Business-minded and distrustful of men..." Lusting after her tsundere little sister.

In this intriguing scenario, the narrative delves into the complex dynamics of a business-oriented woman who harbors a deep-seated mistrust of men. Her younger sister, embodying the tsundere archetype, presents a fascinating contrast. The story explores the emotional and psychological underpinnings of their relationship, as well as the unexpected desires that arise within the protagonist.