Hayase Nagatoro, a high school student, finds joy in teasing her Senpai, an introverted artist. Nagatoro and her friends discover Senpai's drawings and use the opportunity to playfully torment him. Despite feeling a mix of arousal and trepidation around Nagatoro, Senpai gets entangled in her schemes, catering to her whims even when uncomfortable. As their interactions continue, Senpai surprisingly finds solace in Nagatoro's company, leading to a peculiar friendship built on teasing and understanding.