Actor Kang Kyung-joon and Jang Shin-young's son jeong-an and Jung Woo show off their special Friendship. KBS 2TV 'Superman is back on the 29th' 493 times is decorated with 'How to love you'. Actor So Yoo-jin and singer Choi Chang-min participated in the narration. Kang Kyung-joon and jeong-an - Jung Woo Sambuja travel to Jeju Island with jeong-an's best Friends. On this day, 17-year-old jeong-an is a 5-year-old Jung Woo's "daily mother" on a trip without her mother, Jang Shin-young. When the Friends are not willing to apply sunscreen to Jasin's face, jeong-an carefully checks Jung Woo's face and body before Jasin and applies sunscreen. Jung Woo is surprised to hear the words of his brother jeong-an, unlike the one who held jeong-an in the first place in the house. jeong-an said, "Jung Woo knows that he is the only one who can take care of him when his parents are not there. So listen to me carefully." Then, jeong-an shows off Jung Woo limited express love. When Jung Woo calls while swimming, he rushes and pushes the tube. In addition, when Jung Woo wants to go to the bathroom, he grabs Jung Woo and sprints on the beach. jeong-an said, "Sometimes there is only me and Jung Woo at home, and I have to take care of it more carefully." On the other hand, jeong-an's Friends hold an audition for Jung Woo's favorite brother, offering to put cookies in his favorite brother's mouth. Indeed, Jung Woo wonders how many of his 10 older brothers would have handed out cookies to his brother-in-law, jeong-an. KBS 2TV 'Superman is back' 493 times will be broadcast on the 29th at 8:30 pm.