Sulli returns to being a girl and shows off her doll-like beauty.
In the 6th episode of the SBS drama 'To the Beautiful You' that aired on the 30th of August, Goo Jae Hee (played by Sulli) dresses up as a girl and participates in the Miss Genie competition.
Every year Genie Athletic High School holds a Miss Genie beauty pageant competition. Ha Seung Ri draws long hair on Goo Jae Hee's picture and decides that she would be a contestant for the competition and tries to convince her. However, Goo Jae Hee tells him, "I absolutely don't want to."
After rejecting Ha Seung Ri, Goo Jae Hee sees Kang Tae Joon (played by Min Ho) looking at the training athletes with longing. Therefore, Goo Jae Hee makes a deal with Ha Seung Ri, saying that she will participate in the competition if he helps to get Kang Tae Joon back into track and field.
While Goo Jae Hee was getting ready for the competition in the dressing room, Kang Tae Joon was pacing outside the door. The person that Goo Jae Hee had trouble with on the first day of school again causes trouble by stealing her clothes. Kang Tae Joon finds out and gets her clothes back for her, saving her once again.
Finally, Goo Jae Hee makes it on stage. She has on makeup, a wig, and a one piece, surprising everyone with her beauty. Cha Eun Gyul (played by Lee Hyun Woo) sees her like this and tries to control his feelings. However, after she winks at him, and he no longer knew what to do.