Blue Box is a high school romantic comedy anime series about Taiki Inomata, a badminton player who has a long-standing crush on the star basketball player, Chinatsu Kano, who he admires from afar. Their paths unexpectedly become intertwined when Chinatsu begins living in Taiki's home, creating a complex love triangle and forcing them to navigate their intense feelings amidst the demands of their respective high school sports. The anime blends sports and romance, using the characters' athletic growth as a metaphor for their romantic and personal development.
