Haneda Takashi harbors a hidden truth, unable to reveal it to anyone. Instead of escaping his mundane school routine for a fantastical realm as planned, he finds himself tethered by unspoken bonds. Among these ties are his peculiar younger sister, Kobato, and his neglectful girlfriend, Watarai Asuka. Meanwhile, Chitose Shuusuke scrapes by as a struggling freeloader, juggling multiple part-time gigs to make ends meet. A fateful encounter with Tamaizumi Hiyoko sets off a chain of events, leading to an unexpected revelation of shared workplace ties. Narita Hayato, a self-proclaimed 'hard-boiled' individual unphased by demanding tasks, keeps his distance from ordinary interactions, opting for nocturnal escapades with misfits. His chance meeting with the carefree Otori Naru under the moonlight marks a turning point. As the intricate connections with these young women unfurl, the destinies of these three youths intertwine, raising questions about the nature of their bonds and the depths of their relationships.