Amid a tense inheritance fight, a charming heir clashes with his hardworking employee who's known for her irresistible smile — which he cannot stand.

Within the palace exist troublemaking princes who cause nothing but headaches for the royal family and are about to be turned into proper crown princes. Their mother, Im Hwa Ryeong, is the wife of a great king. But instead of having an aura of elegance and grace, she is a prickly, sensitive, and hot-tempered queen. Once more serene, she changed since people kept pushing her buttons. She is a queen who sometimes abandons her pride and is even known to swear! Every day of her life is full of trials, but she withstands them, all for the sake of her children.

Hong Yesool, the best account executive of Planning Team 1 at Zeu Ad, has one secret: she can see the future when she kisses someone. One day, after Yesool's lips accidentally meets the lips of her evil team chief Minhu, she sees herself in bed with him in the future. This romantic office comedy revolves around Yesool, whose primary focus is work.

Nam Se-Hee is a single man in his early 30's. He has chosen to not marry. He owns his home, but he owes a lot on his mortgage. Yoon Ji-Ho is a single woman in her early 30's. She does not own a home and envies those that do. She has given up on dating due to her financial struggles. Yoon Ji-Ho begins to live at Nam Se-Hee’s house. They become housemates.

This story is about a woman who loses all her time before she can use it up and a man who gives up all of his radiant moments and lives a lethargic life.

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.