Due to unforeseen circumstances, Jin Naye found herself kissing her colleague's significant other, all while hearing a malevolent voice that no one else can hear. Naye is a pitiable daughter at home, having yet to marry, and a meek pushover at work, subjected to daily suffering. To avoid her mother's wishes for her to meet a potential spouse on her birthday, Naye attends a party and indulges in drinks, an uncharacteristic move for her. There, she experiences her first kiss, but with her colleague's boyfriend! From then on, Naye's life takes gradual yet significant turns...
The story is about two classmates named Sahoko and Rio who form a bond. Unfortunately, Rio is struggling with depression and self-harm and does not receive love and support from her family, which includes her father, stepmother, and stepbrother. However, Sahoko appears to be a ray of hope in Rio's life. Sahoko's past is shrouded in mystery, and her relationship with her parents appears to be strained. She resides with her aunt.