Bai Pu, the personal assistant to Lu Zhaohe, the CEO of Chengchuan Corporation, stumbles upon her fiancé Jiang Lin cheating with her half-sister Bai Liu. Enraged by Jiang Lin's betrayal and cruel words, Bai Pu seeks solace and revenge by drawing closer to Lu Zhaohe, her boss and Jiang Lin's uncle. An unexpected intimate encounter between them entangles all four in a complex love quadrangle. Heartbroken by Jiang Lin's betrayal, Bai Pu vows never to trust love again. However, she doesn't plan to end her relationship with Jiang Lin due to her mother's dying wish for them to marry on Bai Pu's 25th birthday. Seeking revenge, Bai Pu continues to flirt with Lu Zhaohe, who, despite his stern exterior and restrained demeanor, secretly indulges her. Their hidden affair gradually blossoms into deep feelings as they exchange tender glances and whispered sweet nothings at work and family gatherings.As time passes, Bai Pu's 25th birthday approaches. Though she's been hurt deeply by love...