Best Mistake 1: The Movie

In this film, Kim Yeon Do, played by Lee Eun-jae, is a high school student dealing with a persistent boy from her past. In an attempt to regain her peace, she posts a picture of another boy, Ji Hyun Ho, portrayed by Kang Yul, on her social media. This seemingly harmless act leads to unforeseen complications as Ji Hyun Ho, known for his carefree attitude, becomes entangled in her life.

As the news of her post spreads throughout the school, Kim and Ji Hyun Ho find themselves in a series of interactions that draw them closer together. Their developing relationship not only complicates their lives but also impacts their classmates, leading to a mix of romance and drama. The film captures the essence of modern teenage life, with themes of social media influence and the challenges of growing up, making it appealing to fans of the romance genre.