Tanaka's greatest desire is to live a peaceful and uneventful life. He feels lucky to have his reliable and sympathetic best friend Oota, as well as some classmates who encourage him to pursue his goal of tranquility during high school. His companions are accustomed to his disinterest in participating, whether he's strategically choosing a comfortable spot to nap at school or daydreaming while staring out the window. Despite facing persistent disruptions and irritations that could disturb his calm, Tanaka prefers to seize any chance to avoid effort and just sleep.