Jang Hyun is living without purpose or desire. He's a cold-hearted man who loves no one until he gets introduced to love after meeting Gil Chae. She is charming and admired by all, but her first love, Yeon Jun, is already engaged to her best friend, Eun Ae. Yeon Jun, a Sungkyunkwan student, struggles with his feelings for Gil Chae but cannot break off his engagement due to tradition. Eun Ae does not doubt nor hate the two. As Jang Hyun becomes entangled in this unusual love triangle, Gil Chae, who has only loved Yeon Jun, is confused about her own feelings. The relationship between these four gets put into an even bigger twist at the breakout of war. Will they survive the challenges of war and find their love amidst the chaos?

It's the year 2050, and time travel exists thanks to Alice, the mechanism through which the intriguing practice is made possible. But a rumor based on a prophecy being spread about time travel coming to an end. When You Min Hyuk and Yoon Tae Yi are sent to the year 1992 to find out about the prophecy, Tae Yi realizes she's pregnant and decides to stay in the past by herself. She changes her name to Park Sun Young and eventually gives birth to a beautiful son named Park Jin Gyeom, whose mental health suffers due to radiation exposure. Fast forward to the year 2010, and Sun Young is murdered by someone. Ten years after her death, her son Jin Gyeom is on a mission to find who is responsible for his mother's death. But while searching, he runs into Yoon Tae Yi, a physics professor who looks exactly like this mother.

After unfortunate events in his life, Yi Je being one of Seoul's most exalted physicians, turns into a prison doctor who finds hereditary diseases that send the innocent and guilty away from death row and confinement. His goal of finding justice for bereaved families is all he's after, so he works around his excellence as a medical doctor to get around the law. With his prescriptions, he turns himself as the god above the law.

Such is life. Sometimes, you are grateful and happy that you are alive, but then you lose the reason to live when you gradually lose things or people that are dear to you. When you face hardship, you start to wonder if living just means you are walking down a path of misery. However, while you are walking down that path alone, there comes a time when you become desperate for someone's hand. That hand may save you from lingering in your own misery and may also spark the desire to live although life is full of hardship. This drama shows that exact moment when two hands reach out to each other and bloom, keeping one another warm and safe. Come and Hug Me wishes to tell the viewers that although life may not be full of miracles, there is still that small hope of its getting better.

We all once have read about Hwarang and heard about a few famous historical Hwarangs. However, not one of us exactly knows what or who they were, as all myths do. How could beautiful-looking young men have been able to be the leaders of Silla, the millenary kingdom that united the ancient Korean Three Kingdoms? What kind of a rite of passage did they go through in order to become the spirit of Silla? Now, we give full scope to our imagination to answer these questions, which were never written in history. This is a story of the friendship and love of Hwarang and a story of the youth struggling to make the world a better place. Above all, this is a whole new myth.