Jay (Save Saisawat), an international student from Thailand, comes to Korea to see his friend Sung Hoon (Yoon Jun Won). The two enrolled in the same college "Health and Happiness" class, and need to submit a physical body assessment for their final project. While Sung Hoon already works out regularly, Jay isn't in the greatest shape, and he struggles in the gym. Enter Jin Wook (Koh Byung Wan), a personal trainer who takes a special interest in Jay, much to Sung Hoon's displeasure. However, there's something strange about Jin Wook – despite his kindness toward Jay, suspicions begin to rise that Jin Wook may be involved in a murder and missing person incident. Is there a happy ending in store for Jay and Sung Hoon, or will Jay's budding relationship with Jin Wook cost him an unspeakable price? This is a movie adaptation of the 2024 drama of the same name.

Jay (Save Saisawat), an international student from Thailand, comes to Korea to see his friend Sung Hoon (Yoon Jun Won). The two enrolled in the same college "Health and Happiness" class, and need to submit a physical body assessment for their final project. While Sung Hoon already works out regularly, Jay isn't in the greatest shape, and he struggles in the gym. Enter Jin Wook (Koh Byung Wan), a personal trainer who takes a special interest in Jay, much to Sung Hoon's displeasure. However, there's something strange about Jin Wook – despite his kindness toward Jay, suspicions begin to rise that Jin Wook may be involved in a murder and missing person incident. Is there a happy ending in store for Jay and Sung Hoon, or will Jay's budding relationship with Jin Wook cost him an unspeakable price?

In her final year of high school, Lee Hong Ju (Kim So Hyun) fell head over heels in love. But this first brush with love ended in heartbreak. Ever since, she has been deeply skeptical when it comes to everything love-related. A decade later, she has become an animation producer when fate reunites her with her former crush, Hu Yeong (Chae Jong Hyeop), in a cafe. He has returned to South Korea from the United States, and is now a 29-year-old financial planner. They are both hit by a wave of emotions. Could a fresh chance at romance be in the cards? Or has too much water passed under the bridge? This 2024 South Korean drama series was based on a webtoon by Nam Ji Eun and Kim In Ho and was directed by Song Hyun Wook.

When Hye Young (Jang Seo Hee) hears that her daughter Yoo Ri (Kang An Na) has been found dead in a car with two other students, she is understandably distraught. However, Hye Young rejects the police's suspicion of a group suicide, believing that her "model student" daughter would never take her own life, accusing Yoo Ri's idol trainee classmate and homeroom teacher of being involved in her death. As the police and Hye Young's own investigations unfold, conflicting stories begin to emerge, and Hye Young is forced to reckon with the possibility that her overbearing "love" may have driven her daughter to conceal dark secrets.

Kim Yeon Doo (Lee Eun Jae), a model student, unexpectedly encounters Ji Hyun Joo (Kang Yul), a notorious bad boy, during a desperate attempt to avoid a boy from her past. Initially skeptical of Hyun Joo's true nature, Yeon Doo gradually discovers his softer side as they grow closer. Their budding romance faces a challenge when baseball prodigy Choi Seung Hyun (Lee Jung Joon) enters the picture, competing for Yeon Doo's affection and testing the strength of her relationship with Hyun Joo. As they navigate high school drama and prepare for college, the couple must confront new challenges and potential obstacles in their relationship. Adapted from the mobile dating simulation game "Best Mistake" by Day7, this is a 2021 South Korean romantic comedy drama produced by WHYNOT media.

Kim Yeon Do (Lee Eun Jae), a studious high school girl, accidentally sparks a relationship with Ji Hyun Ho (Kang Yul), a popular but unserious boy, after posting another boy's picture to deter a persistent suitor. Their budding romance is challenged when Choi Seung Hyun (Lee Jung Joon), a baseball ace, arrives and shows interest in Yeon Do, causing Ji Hyun Ho to become jealous. As their relationship faces this new tension, their classmates also begin to explore romantic connections. Based on a 2016 mobile game, this is a 2021 South Korean movie directed by Lee Yoo Yeon that explores the complexities of young love and high school relationships.

Kim Yeon Do (Lee Eun Jae), a studious high school girl, is constantly harassed by a boy from her past. To deter him, she posts a picture of another boy, Ji Hyun Ho (Kang Yul), on her social media. Unexpectedly, Ji Hyun Ho is her schoolmate - a popular but rebellious student who dislikes studying. As news of the post spreads quickly through the school, Yeon Do and Ji Hyun Ho begin to have multiple encounters that gradually bring them closer together. Their developing relationship creates unexpected complications for their classmates. Based on a hit 2016 mobile game, "Best Mistake 1: The Movie" is a 2021 South Korean movie directed by Lee Yoo Yeon.

Kim Yeon Do (Lee Eun Jae) is a diligent high school student in an unexpected relationship with Ji Hyun Ho (Kang Yul), one of the school's most popular boys. Their seemingly stable romance is challenged when baseball ace Choi Seung Hyun (Lee Jung Joon) arrives and develops feelings for Yeon Do. Ji Hyun Ho becomes suspicious that Yeon Do might reciprocate Seung Hyun's interest, potentially sparking a complicated love triangle. As romantic tensions unfold among their classmates, the potential for romantic complications grows. Based on a 2016 mobile game and serving as a sequel to the 2019 "Best Mistake" series, this is a 2020 South Korean drama series written by Yoon Shi So.

Kim Yeon Do (Lee Eun Jae) is a high school student desperate to discourage a persistent admirer by posting a picture of Ji Hyun Ho (Kang Yul), a popular and wild schoolmate. Her impulsive social media post unexpectedly draws her closer to Ji Hyun Ho, creating tension when her best friend also develops feelings for him. As their unexpected connection unfolds, Yeon Do navigates the complicated dynamics of high school relationships and personal boundaries. This drama, based on a 2016 mobile story game of the same name, explores the unpredictable nature of teenage emotions and social interactions. "Best Mistake" is a 2019 South Korean drama series that delves into the complexities of young love and friendship.