Sayaka, portrayed by Mitsuki Takahata, is employed in an office but struggles with both her work and romantic life. One evening, she discovers a man named Itsuki, played by Takanori Iwata, unconscious outside her residence. She brings him into her home, and they start cohabiting. Itsuki introduces Sayaka to the art of cooking and foraging for wild herbs, yet he harbors a hidden secret.