Build a movie plot around this: How old is the daughter of Chang Ka-pil? 17 years old
A:
A plain'ole, everyday salary man, Jang Ga Pil, discovers that his 17-year-old daughter, Jang Da Mi was sexually assaulted by a wealthy high school boxer. When he confronts, star boxer, Tae Wook's coach and advisor they threaten him and tell him that it was his daughter that brought it upon herself. So out of frustration and anger Ga Pil enters into the school lot of whick Tae Wook attends, carrying a knife hidden in a roll of newspaper. As school ended and students departed the school building Ga Pil nervously drops the knife for all to see. He points it around the gathered students out of fear, when a mysterious face shows up through the crowded students. In steady movement Go Seung Suk walks right up to Ga Pil and severes him a blow to head that knocked him out. In an abandoned room near the school Ga Pil meets Go Seung Suk and his friends, Oh Se Jung and Chae Subin, where they brainstorm a plan for Ga Pil to gain his revenge and beat Tae Wook.For the seemingly impossible task he asks Go Seung Suk , a rebellious high school student with talent for fighting, to train him in only 45 days. So all three boys get together to train Ga Pil while at the same time kept records of his success through the training to show his daughter what kind of father Ga Pil is. When the training came to an end, the trio setup up a private show in the gymnasium where Seung Suk loured Tae Wook, thinking it was a match between himself and Go Seung Suk. As the gymnasium filled with students Ga Pil came out in boxing attire above a business suit prepared for the matched. The first round had Go Seung Suk fighting Tae Wook's friends, where they lost and the second round was with Tae Wook versus Ga Pil. The two hit it off in a fight, but which one will win the match?