Park Se-Mi, also known as Semi Lee in the webtoon, is often referred to as the "goddess" of Yongpa High School due to her beauty and popularity. She hails from a wealthy family, which fuels her sense of superiority and entitlement. As a key antagonist in the series **True Beauty**, Semi is portrayed as arrogant, manipulative, and very conscious of maintaining her social status. Semi often bullied Jugyeong Lim, exploiting her insecurities and making her high school experience miserable. She would force Jugyeong to buy dumplings for her and humiliate her in public, reinforcing Jugyeong's low self-esteem. Semi's behavior is driven by her need to assert dominance and control within the school's social hierarchy. Her relationships are largely superficial, revolving around her desire to stay at the top of the social ladder. She is friends with Lee Sung Yong and frequently attends social events to maintain her image. Semi's jealousy and rivalry with Jugyeong are exacerbated by the fact that she dated Jugyeong's middle school crush. Throughout the series, Semi's character highlights the struggles Jugyeong faces, both in terms of bullying and her journey towards self-acceptance. Key moments in the drama show Jugyeong standing up to Semi, challenging the power dynamics and showcasing her growth. These confrontations also reveal Semi's own insecurities and need for control. Semi's character adds depth to the narrative, emphasizing the impact of high school bullying and the importance of finding inner strength and self-worth.