Lee Eun-sung

Two men and two women at a department store and fashion industry, their tangled love brings joy and sorrow.

Lee Ok Rim is 15 years old. She likes imaging and has bright personality. She is very frank about her feelings. She also knows that she is pretty and uses that. At home she is the second child who is placed between an older sister who studies well and a twin younger brother. Ok-Rim has a boyfriend Yoo Ah In who is studying painting in high school. Ok Rim also has a long time male friend named Jangwook. Between Yu Ah In and Jangwook she is not sure about her feelings. Jangwook is stubborn, shy, but cool. Since moving next door to Ok Rim, they have become best friends and knows all of her secrets. Like boys around his age, Jang-Wook likes soccer and gets into mischief. He is also warm and becasue of that Jangwook is popular among his peers. Yoo Ah In is a sophomore in high school studying painting and Ok-Rim's boyfriend. He makes jokes and is sociable, but does not talk about what is really on his mind. Ah In started paining late, but with intelligence and persistence he has won the several contests. Ah In is mature and smarter than his girl friend Ok-Rim, so he controls their relationship. But, there is rival Jangwook and Ah In tries his best to hold onto Ok Rim's affections. (Source: http://wiki.d-addicts.com/Sharp_1)

Moo Yeol is a taekwondo instructor who falls for Eun Jae at first sight when she comes and asks him to help her find gold treasures at the agency. Hee Kyung is a tarot card master and Yong Soo is a manhwa shop owner who passes his days with no dreams nor hopes but gets involved in the gold hunting simply for fun. Moo Yeol, Hee Kyung, and Yong Soo gather together at the empty Inquiry Agency office and they discover a dead corpse in the basement. The four of them later decide to start a treasure hunting project.