lrene Cook, a top female agent, returned triumphantly from an overseas mission, only to be suddenly hit by the tragic news of her younger sister Amy Cook’s death. And her brother-in-law Paul Cooper actually held a grand wedding to remarry. So, lrene Cook disguised herself as her sister and broke into the wedding venue. She publicly exposed the hypocrisy of Paul Cooper and his family, creating chaos that left them utterly humiliated. Amid the commotion, she retrieved Amy’s jade pendant. To her surprise, she found a note hidden inside the pendant with the words "I am still alive". Determined to uncover the truth, she joined forces with Andy White. During their investigation, the two not only worked together to bring Paul Cooper to justice and avenge Amy, but also developed a deep bond, becoming each other's most solid support. With her wisdom and courage, lrene demonstrated the power of women and upheld justice in the dark side of the city.