Junai Labyrinth

Sixteen-year-old Ogiwara Umi appears to be a perfectly ordinary high school girl, yet her daily life is anything but typical. Her older brother, Haruto, is a rapidly rising star in the acting world, drawing crowds of adoring female fans wherever he goes. For any younger sister, navigating the constant attention surrounding such a popular sibling would be challenging enough, but Umi faces a far more complicated emotional reality behind closed doors. Beneath her outwardly normal demeanor, Umi harbors an intense attachment to Haruto that extends well beyond standard sibling affection. She has quietly developed genuine romantic feelings for him, transforming her everyday existence into a delicate balancing act between familial duty and forbidden desire. The overwhelming presence of other women vying for her brother’s attention only deepens her internal struggle, forcing her to confront emotions she can never openly share with the outside world. As Umi wrestles with the weight of her secret devotion, the story centers on the quiet tension within their household. The most pressing uncertainty is not merely how long she can conceal her heart, but whether Haruto might secretly harbor similar feelings beneath his charismatic public persona. Their unspoken bond forms the core of a deeply personal romantic dilemma.