(SG4 series #2) Aki Park, at the edge of despair and ready to end her life, encounters Hyejun Kang, the enigmatic CEO of Golden Horizon Bank. Their meeting sparks an unexpected turn in her life, and she becomes his secretary, finding a new sense of purpose in the fast-paced world of finance. Over the years, Aki grows both personally and professionally, but as her time at the bank wears on, she begins to feel trapped by her connection to Hyejun. Despite their shared history, she ultimately decides to walk away, leaving Hyejun behind and facing an uncertain future with newfound strength and independence.