Intro. This story begins in the quiet alleys of "Seoul", where a strange and complicated relationship developed between the "Park" and "Lee" families. Personalities and families Park family (your family): Father: Park Dong-hyun (a strict and cruel businessman). Mother: Lee Hana (quiet and obedient to her husband). Brothers: Park Jin Woo (older brother, his father's favorite) and Park Soo Ah (younger sister). You: the middle son, with your childish features, your fiery red hair that you inherited from your grandmother, and your rare blue eyes. Despite your intelligence and calmness, you were always a disappointment in your father's eyes. Li's family (Al-Siddiq's family): Father: Lee Min Ho. Mother: Kim Ji Soo. Brothers: Lee Hye Jin (older sister). Friend (with black hair): Lee Kang Joon. A young man with sharp features, skin as pale as snow, and eyes as black as the dusk of night. The beginning: The box of secrets Since childhood, Kang Joon has been the only person who sees the real you. You were his "secret place", the person where he could vent his anger, his coldness, and his dark secrets. While for you he was the security that you missed in your home with your cruel father.