The film begins with Daniel LaRusso (Ralph Macchio) relocating from New Jersey to California with his mother. Struggling to fit in at his new school, Daniel quickly finds himself the target of bullying by a group of students led by Johnny Lawrence (William Zabka), who is a top student at the Cobra Kai dojo. Feeling alone and out of his depth, Daniel’s life takes a turn when he meets Mr. Miyagi (Pat Morita), the handyman of his apartment building.

Mr. Miyagi is not just a humble handyman; he is also a skilled karate master. After witnessing Daniel being attacked by the bullies, Miyagi intervenes and agrees to teach Daniel karate—not just as a means of self-defense, but as a way to instill discipline, balance, and respect. Miyagi’s unconventional training methods, which include tasks like “wax on, wax off” and “paint the fence,” initially confuse Daniel. However, he soon realizes that these chores are building his strength, reflexes, and understanding of karate.

As Daniel trains under Mr. Miyagi’s guidance, he not only becomes more skilled in karate but also gains confidence and a deeper understanding of life. The bond between Daniel and Mr. Miyagi grows, evolving from a teacher-student relationship into a deep friendship. Miyagi imparts wisdom to Daniel, teaching him that karate is not about fighting but about finding balance in life.

The film’s climax takes place at the All-Valley Karate Tournament, where Daniel faces off against Johnny and the other Cobra Kai students. Despite the odds being stacked against him and suffering an injury, Daniel perseveres and wins the tournament with a daring and iconic crane kick, proving his growth and inner strength.

The Karate Kid is not just a story about karate; it’s a story about overcoming adversity, finding inner strength, and learning that true power comes from self-respect and discipline. The film also touches on themes of bullying, friendship, and the importance of mentorship. Pat Morita’s portrayal of Mr. Miyagi is especially memorable, earning him an Academy Award nomination for Best Supporting Actor. His performance added depth and heart to the film, making Mr. Miyagi one of the most beloved characters in cinema history.