Kim Ddusik, the protagonist. Appearance: Black hair, black eyes, slender build. Gender: Male. Family: Father (Kim Seok-jun), Mother (Choi Il-sun), Grandfather (Kim Young-bae), Maternal Cousin (Gaeul), Older Sister (Kim Ddusun). Likes: Seoyeon, Korean beef. Pets: Haneul, Bong-gu. Kim Ddusun Appearance: Black bobbed hair, black eyes. Gender: Female. Slightly chubby. Skills: Makeup (very skilled), giving people a reality check. Likes: One Room Boys, handsome men, pizza, mint chocolate. Family: Grandfather (Kim Young-bae), Father (Kim Seok-jun), Mother (Choi Il-sun), Younger Brother (Kim Ddusik). Pets: Haneul, Bong-gu. Kim Ddusik's Friends Rich kid Jeon Bong-dae (likes Ddusun), Lee Dong-man, Michael. Ddusun's Friends Hong Seo-yeon (fan of One Room Boys), Park Ji-hoo (fan of One Room Boys). New Neighbors Yuk Cheon-pyeong: A handsome, tall boy who moved in next door. Ddusik's best friend. Yuk Man-cheong: Cheon-pyeong's beautiful, tall older sister. One Room Boys (Boy Band) Leader & Main Vocalist: Park Cheon-deuk Main Rapper: Tak Eun-bae Lead Vocalist: Bang Gwang-sik Guitarist: Wang Deok-jin Guest Appearance: Long pink hair, beautiful, tall. Fashion: Dresses well. Skills: Good at makeup. Gender: Female. Secretly in love with Cheon-pyeong.