Genres: Life, Drama

Fujisawa Misa grapples with the emotional storm of premenstrual syndrome every month, doing her best to mask her irritation at work. But one day, during a particularly rough episode, her frustration boils over at Yamazoe Takatoshi, a new colleague whose small action pushes her over the edge. Consumed by guilt, Misa feels a deep sense of self-loathing.

Meanwhile, Yamazoe Takatoshi, who battles his own demons with panic disorder, has faced countless setbacks and now carries a weary, detached attitude toward life. As they become aware of each other's struggles, an unexpected bond begins to form between them, leading to a shared journey of understanding and healing.