In KBS 2TV Monday and Tuesday drama series Brain, Shin Ha Kyun and Choi Jung Won are unfolding the hottest firm and sweet kiss.

Shin Ha Kyun and Choi Jung Woo is anticipated to act a powerful kiss in episode 6 of Brain. Ji Hye’s heart has already been shaken by the strong sensational bubblegum kiss.

Shin Ha Kyun and Choi Jung Woo are of senior-junior relationship in the Cheonha University Hospital Neurosurgery department, and are in situation of hereditary enemy that is rowdy. After Lee Kang Hoon failed to be appointed assistant professor, Yoon Ji Hye wants to console him. Eventually, Kang Hoon asks her, “Do you like me?” and formed a delicate environment among them. Kang Hoon helps the embarassed Ji Hye to remove the debris of bubble gum from her lips, adding to strange atmosphere. In the end, both of them suddenly kiss dramatically, showing the reversal effect of love line between two people at war. The irritable Kang Hoon’s “bubble gum kiss” touches the heart of Ji Hye, at the same time transform their relationship.

On the other hand, the "bubblegum kiss" is broadcast through episode 6 of Brain on November 29th, 2011.