5kg Eul Wihayeo!

Osu, a girl of average weight in Korea, decides to take on a diet challenge. She aims to lose five kilograms, hoping to improve her self-image and gain confidence. With a structured plan and a determined mindset, she begins tracking her food intake and increasing her physical activity. Along the way, she faces various obstacles, including tempting snacks and social events that test her willpower. Osu documents her journey, sharing her progress and setbacks with friends and family. As the days pass, she learns more about her eating habits and the importance of a balanced lifestyle. The story follows her efforts to stay motivated and reach her goal without giving up.