Ririka Kinoshita Lesbian Forbidden!! During My Husband's 3-Day Business Trip, My Body Became One That Can Only Love Lesbian Women. Ririka Kinoshita Yuu Shinoda
After marrying through a workplace romance, three years have passed. Her husband left for Tokyo to pursue a career as a photographer, leaving Ririka living together with his younger sister, Yuu. Yuu is slightly younger than Ririka and has always treated her like a beloved older sister. One day, the husband leaves town for a three-day business trip, leaving the two sisters-in-law alone together. While they should have been able to relax as women sharing a home, Yuu harbors a secret she's never told anyone—since the very first day she met Ririka, she's had romantic feelings for her...