Aachan harbors unrequited love for his closest companion, Kei, yet believes his affection goes unnoticed. Determined to see Kei happy, Aachan selflessly aids Kei in pursuing Sagawa-senpai, prioritizing his friend's joy over his own emotional fulfillment. As he orchestrates events to unite Kei and Sagawa, Aachan grapples with sacrificing his happiness for theirs.