After secretly loving his childhood friend Saki Saki for years, Naoya Mukai finally starts dating her. However, his newfound happiness is tested when Nagisa Minase confesses her feelings to him. Despite initially resisting Nagisa's advances, Naoya's guilt over potentially hurting her leads him to devise a controversial plan—juggling both relationships. While Saki is initially hesitant about the idea, she reluctantly agrees to give it a try. Thus, an unconventional love triangle forms, challenging societal expectations and norms as Naoya navigates his complex relationships with both girls.