'Superman Returns' Choo Sa Rang kissed her boyfriend Yu To without letting her father Choo Sung Hoon know. In the most recent filming of the KBS 2 TV entertainment program "Happy Sunday - Superman Returns," which is to air on March 23, 2014, Choo Sung Hoon's daughter Choo Sa Rang kissed her boyfriend Yu To. On this day's filming, Choo Sa Rang got to the kindergarten and was greeted by Yu To. The two had a good day and after they were to say goodbye, Yu To kissed Choo Sa Rang on the lips, and Choo Sa Rang smiled. Previously, Choo Sa Rang on the most recent episode of the KBS 2 TV entertainment program Happy Sunday - Superman Returns introduced her boyfriend Yuto and danced with him.

In related news, in the previous episode of the KBS 2 TV entertainment program "Happy Sunday - Superman Returns," which aired on March 16, 2014, Choo Sa Rang's dad Choo Sung Hoon babysat Choo Sa Rang and her boyfriend Yuto, and the two had a fight.