On the March 1st broadcast of SBS's "My Ugly Duckling," actress Moon Chae-won appeared. Moon Chae-won attracted viewers' attention by appearing on the program for the first time in five years. During the broadcast, Shin Dong-yup mentioned an incident from five years ago when Moon Chae-won coquettishly said to Seo Jang-hoon, "Hey, give me a building." This remark caused a big sensation at the time, and Seo Jang-hoon laughed, saying about Moon Chae-won's charm, "I might give it to you by mistake."

On this broadcast as well, at Shin Dong-yup's request, Moon Chae-won coquettishly said to Seo Jang-hoon, "Jang-hoon, just give me 1 trillion." Seo Jang-hoon smiled and responded positively. Shin Dong-yup commented on Seo Jang-hoon's reaction, saying, "He looks like he's about to give it." This situation further highlighted Seo Jang-hoon's reaction on the show.

Seo Jang-hoon mentioned to Moon Chae-won that she played the role of Kwon Sang-woo's first love in the recently released movie "Heartman" and asked, "Was Kwon Sang-woo the first male actor you had a crush on?" Moon Chae-won answered that she first liked Kwon Sang-woo after watching the drama "Stairway to Heaven." When Shin Dong-yup said, "That must have felt strange," Moon Chae-won shared her nervous and excited experience of having her first meal with Kwon Sang-woo outside the filming set.

Moon Chae-won added that she didn't seem to have any special feelings during the filming. When Shin Dong-yup asked, "So you were completely sober?" Moon Chae-won clarified, "No." The broadcast provided viewers with enjoyment through the cheerful interaction between Moon Chae-won and Seo Jang-hoon.

This broadcast revived past memories through Moon Chae-won's appearance and once again highlighted the special chemistry with Seo Jang-hoon. The coquettish act from five years ago was recalled, increasing interest in their relationship. The show offered viewers a pleasant time through Moon Chae-won's charm and Seo Jang-hoon's reactions.