After exhausting her savings, Shindou Eruko, a bespectacled, busty woman, transitions from a NEET lifestyle to become a handyman at Amaguri Handyman service. Her heart quickly becomes entangled with her high school colleague, Hoshi-kun, on their inaugural workday. The only hitch? Eruko, a 27-year-old oneesan, struggles to distinguish between fantasy and reality, leading her to concoct elaborate schemes to bridge the gap and actualize her whimsical daydreams.