Tanaka's constant companion throughout high school is his own laziness, earning him a reputation for being inattentive due to his tendency to doze off and lack focus. His greatest desire is for each day to be as uneventful as the last, and he avoids any situation that requires too much effort to preserve his laid-back lifestyle. Fortunately, his dependable friend Oota is always there to help him navigate through any challenging scenarios that may threaten his peaceful existence.