Watch I Hear Your Voice drama online English subbed.
9-year-old Soo-Ha (later played by Lee Jong-Suk) and his father are riding together in a car when they are suddenly struck by a truck driven by Min Joon-Kook (Jung Woong-In). Min Joon-Kook then gets out of his truck and jumps on the hood of their car. Soo-Ha and Min Joon-Kook’s eyes meet through the windshield of his father’s car. Suddenly, Soo-Ha is able to hear the man’s violent thoughts .. “I need to finish this.”
Min Joon-Kook goes to his truck and gets out a baseball bat. He fatally strikes Soo-Ha’s father dead with the bat. Soo-Ha is in complete shock. When Min Joon-Kook turns to strike Soo-Ho, the sound of a camera flash goes off and Min Joon-Kook goes after whoever is taking the pictures. This saves Soo-Ha’s life.
The person with the camera is a young girl named Hye-Sung (later played by Lee Bo-Young). Later, Hye-Sung testifies against Min Joon-Kook in court. Min Joon-Kook claims that Soo-Ha’s father died in the car accident. Through the court proceedings, Soo-Ha falls in love with Hye-Sung. Soo-Ha promises to protect Hye-Sung from Min Joon-Kook, when he threatens to get revenge on her.
10 years later, Soo-Ha is now an exemplary high student. Nobody is aware that Soo-Ha possesses telepathic abilities.
Meanwhile, Hye-Sung now works as an attorney, but she doesn’t uphold the virtues of her profession very well. She is also not very successful and barely makes $1,000 a month. Her mother then pushes her to apply for a public defender position due to its higher pay.
In the waiting room, prior to taking her interview, Kwan-Woo (Yoon Sang-Hyun) strikes up a conversation with Hye-Sung, but she ignores him. Kwan-Woo is applying for the same position. He originally worked as a police officer, but went back to law school to become a public defender. During her interview, Hye-Sung talks about the events that occurred 10 years ago and this helps her land the public defender position.
After Hye-Sung gets the job, her picture is posted in the newspaper. Soo-Ha sees her photo and becomes elated that he can finally see her. At the same time, Min Joon-Kook sees her photo while in prison. He is soon set to be released.