I Love My Sister's Boyfriend

Mitsuka is a high school student with a deep passion for judo and an earnest hope of finding her true love. Her romantic aspirations seem to take a promising turn one afternoon when she stumbles upon an adorable boy sleeping peacefully on a park bench. The unexpected encounter leaves a lasting impression, setting the stage for what she believes might be the beginning of something special. Her excitement only grows the following day when her judo club welcomes a new coach, who turns out to be the very same charming young man from the park. His warm smile instantly makes her heart race, and hearing him say her name sends a rush of color to her cheeks. For Mitsuka, it feels as though fate has finally intervened, bringing her dream romance within reach just as she begins her high school journey. However, her blossoming feelings are abruptly complicated by a devastating revelation: the captivating new coach is already in a relationship with her own sister. Suddenly caught between her intense attraction and her loyalty to her family, Mitsuka finds herself facing an impossible emotional dilemma. With her heart pulling her in one direction and her familial bonds demanding another, she must navigate this delicate situation and decide how to handle a romance that was never meant to be hers.