Marie Kondo presents the fictional story of Chiaki, a young woman in Tokyo who struggles with a cluttered apartment, messy love life, and lack of direction. After receiving a complaint from her attractive next-door neighbor about the sad state of her balcony, Chiaki gets Kondo to take her on as a client. Through a series of entertaining and insightful lessons, Kondo helps Chiaki get her home--and life--in order.