“Sweet & Sour” (2021) presents a modern romantic comedy exploring the intricacies of relationships in the face of distance and temptation. Jang Hyuk and his girlfriend Da Eun strive to balance career ambitions with their love, but their bond is tested when they must navigate a long-distance relationship. Amidst the challenges, Jang Hyuk encounters Bo Young, sparking a new connection and complicating matters further. As the trio experiences a rollercoaster of emotions, the film offers a refreshing take on love, friendship, and the complexities of modern romance.