23 years ago, Chiaki gave birth to Hiroaki, but the pressure of motherhood drove her to neurosis, and she ultimately broke ●○■★ her son. This act shook her husband's mind, leading him to demand a divorce. Hiroaki was then taken in by another family. Even after the divorce, Chiaki constantly thought about her son. While she longed to see him, she struggled with whether she deserved to. One day, her ex-husband contacted her with a message: "Hiroaki wants to see you." After much hesitation, Chiaki decided to meet him—just once—and headed to the arranged meeting place.