Ishin, an aloof vocalist with natural talent, and Kaoru, a struggling singer with a background in traditional folk music, are a duo about to make their debut. They've been clashing like oil and water since the president of their talent agency teamed them up despite their differences. However, recording their debut record certainly hasn't been going smoothly. Still, Ishin and Kaoru are putting everything they've got into this debut so they can make it big. Soon, something clicks between them during the recording. That night, the excitement lingers on and something happens.