MAYE (MAIN CHARACTER): Maye lost her parents when she was at the mere age of 10. Her mother ran off with a younger man and her father passed away from depression. Left in an abusive foster care and eventually ran away when she was thirteen. Ended up doing odds job and then lands a job as Sehun's bodyguard after saving his father's life.  Childhood friend with Sehun, regarded him as her angel guardian. The two were inseparable until he too disappeared. 

SEHUN (MAIN MALE CHARACTER): Actually the son to one of the wealthiest family in the world but was kidnapped by a woman who could not have a child of her own. He grew up up an abusive home and was reunited with his real family when he was twelve. Protective of Maye and made a promise that he would come back for her. Set up his own investigation team to find her when she wend off the radar.