Shoko Saibara hosts the romantic radio talk show *Cappuccino Break*, dispensing heartfelt advice to listeners navigating relationship struggles. Off-air, her private life is entangled in a clandestine affair with a married man, sparking relentless internal turmoil. This fragile duality fractures when an anonymous stalker infiltrates both her public persona and concealed realities, escalating tensions within her career and illicit romance.