At 43 years old, Sumire Mihara runs a coffee shop specializing in premium selected beans, while skillfully managing household duties and raising two children—a son and a daughter. Since the birth of her younger child, she has grown increasingly distant from her work-obsessed husband, who is constantly consumed by his job and neglects family life. Feeling emotionally isolated, Sumire begins seeking comfort and fulfillment outside the home. Witness the intense, desire-driven journey of this passionate woman in her forties as she embraces pleasure on her own terms.