Reyza's persistent arrogance and abrasive attitude prompted his father to teach him independence by sending him out of the house. To ensure his son's well-being, he turned to Hana Mayuri and provided all the necessary resources for Reyza's care. However, Reyza's father was unaware of his son's deep-seated animosity towards Hana, stemming from an inexplicable event that occurred a decade ago, which remains shrouded in secrecy.