Having just moved into Apartment 412, Seo Yuna instantly became neighbors with Lee Jonghyun, the buildings cool rocker. ForewordFilled with her own secrets, Yuna has been living most of her life running away and hiding herself. But this time, she was forced into living on her own without her dad. Would she make it out alive? CHARACTERS: SEO YUNA - 22 years oldJust moved into Apartment 412, the room across Apartment 411, which have been empty for quite sometime.LEE JONGHYUN - 22 years oldBeen living in Apartment 411 for three years. The lead guitarist in his band CNBLUE that plays in The Club.JUN HEE - 20 years oldJonghyuns close friend and long-time crush. Girlfriend of Yonghwa.Jung Yonghwa - 23 years oldJonghyuns best friend. Theyve known each other for 10 years. Dating Jun Hee. Lead vocalist of the band.Kang Minhyuk - 21 years oldDrummer of the band. Dating HyeJeong.Lee Jungshin - 21 years oldBassist of the band. Older brother to HyeJeong. Owner of The Club.Lee Hyejeong - 20 years oldYounger sister of Jungshin. Girlfriend of Minhyuk. Co-owner of The Club, managing everything from the bar to the sound system.