"REC" is a short anime series that centers on the professional and personal lives of its two main characters, Aka Onda and Fumihiko Matsumaru. Aka is a 20-year-old aspiring voice actress working part-time at a sales company, while Fumihiko is a 26-year-old salaryman in the advertising department of the same company. Their paths cross when they meet at a movie theater, where they discover a shared love for films. After a night of conversation, they part ways, but their connection deepens when Aka is cast as the voice for a commercial Fumihiko is producing.

As they collaborate on the project, their relationship evolves from professional to romantic. The series explores the challenges they face in balancing their careers with their growing feelings for each other. Aka struggles with the demands of her voice acting career, including auditions, rehearsals, and the pressure to succeed in a competitive industry. Fumihiko, on the other hand, grapples with the responsibilities of his job and the ethical dilemmas that arise in advertising. Their relationship is tested by misunderstandings, external pressures, and the fast-paced nature of their respective fields.

The narrative is grounded in realism, focusing on the everyday struggles of young adults navigating work and love in a modern urban setting. The series highlights themes of ambition, perseverance, and the importance of communication in relationships. Aka and Fumihiko’s dynamic is characterized by mutual support and a shared determination to pursue their dreams, even as they face setbacks and uncertainties.

"REC" is notable for its concise storytelling, with each episode running approximately 12 minutes. The brevity of the series allows for a focused exploration of its central themes and characters, without unnecessary subplots or distractions. The anime’s pacing reflects the fast-moving nature of the characters’ lives, emphasizing the fleeting moments of connection and the challenges of maintaining a relationship in a demanding world. Through its realistic portrayal of love and career, "REC" offers a relatable and heartfelt narrative that resonates with viewers.