"Opera-za de Mattete" is a manga series that blends elements of drama, romance, and the performing arts. The narrative centers around a young woman named Yuzu, who aspires to become an opera singer. After a chance encounter with a renowned opera director, she is invited to join a prestigious opera troupe. Despite her lack of formal training, Yuzu's raw talent and determination catch the attention of the troupe's members, including the enigmatic and talented tenor, Ren.

The story explores Yuzu's journey as she navigates the challenges of the competitive world of opera. She faces rigorous training, rivalries within the troupe, and the pressure to prove herself among seasoned performers. Yuzu's passion for opera drives her to overcome obstacles, and her growth as an artist becomes a central theme. Ren, initially aloof and critical, gradually becomes a mentor and confidant, their relationship evolving into a complex dynamic of mutual respect and unspoken emotions.

The manga delves into the intricacies of opera production, highlighting the dedication and artistry required to bring performances to life. Secondary characters, such as the troupe's director and other performers, add depth to the narrative, each contributing their own struggles and aspirations. Themes of perseverance, self-discovery, and the transformative power of art are woven throughout the story. As Yuzu hones her craft, she begins to understand the emotional depth required to truly connect with her audience, culminating in pivotal performances that test her resolve and talent.

"Opera-za de Mattete" balances its focus on Yuzu's personal growth with the broader world of opera, offering a nuanced portrayal of the sacrifices and triumphs inherent in pursuing a life on stage. The series captures the intensity of artistic ambition while exploring the relationships that shape and define its characters.