Tawako endures an unfulfilling relationship for the sake of security, while secretly yearning for her past boyfriend who left her years ago. However, a new man enters her life, bearing an uncanny resemblance to her old flame, and echoes of their past relationship begin to resurface.
Kanojo ga sono na wo shiranai toritachi
Tawako's desire for security has led her to suppress her own happiness, weighed down by the emotional baggage of a decade-long toxic relationship and the lingering memories of a past love that still holds a special place in her heart.