Orphan Luna Lane was raised by the Shaw Family from childhood, trained as a gambling machine to generate profits for the Shaw family's underground businesses. She always believed she would end up with her childhood sweetheart Jasper Shaw, only for the head of the Shaw family Zane Shaw to arrange a well-matched fiancée for his younger brother. Disheartened, Luna Lane decides to leave the Shaw family after attending Jasper Shaw's engagement banquet. Kael Hale, head of the Hale Family, infiltrates the engagement banquet to gather evidence against his enemies, intending to create chaos to find the Shaw family's mysterious Young Master, but accidentally takes away the injured and unconscious Luna Lane. When Luna Lane wakes up with amnesia, Kael Hale realizes she is not as simple as she appears. To extract evidence of the Shaw family's crimes from Luna Lane, he pretends to be Jasper Shaw from her memories and brings her back to live with him at the Hale family. As they spend time together, Kael Hale brings Luna Lane to an auction, and to make her happy, he bids on a deck of playing cards that were her father's relics, leading to a conflict with Jasper Shaw who comes to claim the items. Luna Lane stands up for Kael Hale and shows no memory of Jasper Shaw, so Kael Hale uses Luna Lane's trust to mislead her into developing negative feelings towards the Shaw family and Jasper Shaw. What started as a deceptive relationship gradually develops into mutual feelings as Kael Hale shows care for Luna Lane, and L
