On KBS 2 TV entertainment program "Happy Sunday: Superman Returns," Kang Hye Jung, Tablo, and their daughter Ha Ru played hospital. On the KBS 2 TV entertainment program "Happy Sunday: Superman Returns," which aired on January 19, 2014, Kang Hye Jung came back home in two days. Tablo on this day's episode told Kang Hye Jung about his past two days with Ha Ru. Ha Ru, thinking back on playing the veterinarian, asked Kang Hye Jung, "Mom, can I heal you?" and made Kang Hye Jung get scared. Kang Hye Jung replied, "Heal your father," changing the attention to Tablo. Kang Hye Jung and Tablo suggested treatment to each other, making the fans and audiences laugh.

Finally, mother Kang Hye Jung was appointed as the patient and she received a shot from the doctor Ha Ru. Ha Ru then opened a pharmacy and prescribed medicine for Kang Hye Jung.