Touya Fujii is a college student juggling classes and a part-time job to make ends meet. His relationship with Yuki Morikawa, an up-and-coming idol singer, is put to the test by her growing fame. Yuki's career gains attention from the media and rival singers, including veteran Rina Ogata, who is not pleased with her rising popularity. As Yuki's schedule becomes increasingly demanding, Touya must navigate his own feelings about her career and their relationship.