Ai Amano is a Video Girl, a being created from a special videotape designed to materialize from a television screen and provide emotional support and romantic guidance to a lonely viewer. She is summoned by a young man named Yota Moteuchi, who plays her tape on a faulty VCR. This malfunction alters her from her intended design. While a standard Video Girl is meant to be voluptuous, demure, and a masterful chef, Ai emerges with a less curvaceous figure and a personality that is notably more rough, violent, and tomboyish, prone to outbursts of slapstick violence. She also lacks the typical Video Girl powers, such as control over electrical fields. However, the defect grants her something extraordinary: the capacity for genuine human emotion, which standard Video Girls cannot experience. Her initial programmed purpose is to help Yota win the heart of his unrequited love, Moemi Hayakawa. Yet as she spends time with him, Ai develops real, complex feelings for Yota, creating an internal conflict between her duty and her own growing affection. She is fiercely resourceful and dedicated; for example, despite not being programmed to cook, she learns to do so through practice. Her presence in the real world is limited to the duration of the tape’s playback, and she is viewed as a defective product by the Creator who oversees the Video Girls. Ai’s journey moves her from a being following a script to an individual capable of autonomous love and sacrifice.