A man and woman who were in love in their 20s meet again in their 40s, and find that they've both become different people during their years apart.

I Can Hear Your Voice is a 2013 South Korean television series starring Lee Bo-young, Lee Jong-suk, and Yoon Sang-hyun. It aired on SBS from June 5 to August 1, 2013, on Wednesdays and Thursdays at 21:55 for 18 episodes. Originally set for 16 episodes, due to its successful ratings the series was extended by 2 episodes.

A young girl named Hye-Na is abused by her mother, Ja-Young. Although she is not okay, she tells other people she is alright. Soo-Jin is a temporary teacher at the elementary school where Hye-Na attends. Soo-Jin is aware of her situation and decides to become her mother.