Gal-chan visited the police station in the port town with her child on her back. The police officer told her about the recent child disappearance cases. Gal-chan searched for clues based on the information she received from the police officer. She visited the last known locations of the missing children and discovered evidence left behind. Gal-chan analyzed the evidence and got closer to the truth. She contacted people related to the case and gathered more information. Gal-chan organized the information and deduced the overall picture of the case. She identified the perpetrator and planned a rescue mission for the children. Gal-chan carried out the plan and rescued the children. She reported the truth to the police and solved the case. However, she still had some doubts. Gal-chan contacted the people related to the case again to resolve her remaining doubts. She understood the entire case and decided to take new actions to protect the children. Gal-chan's heroics became a topic of conversation in the port town, and she became a hero. However, a new case was waiting for her.