Wrenley Hines is a bodyguard who specializes in protecting women who have been victims of domestic violence. With five years of experience and a spotless record, she is highly respected in her field. After going on a blind date with Max Silva, a top local lawyer, the two quickly fall in love and rush into marriage. Concerned that her profession might be too much of a burden for him, Wrenley keeps the true nature of her job a secret. Her sweet and innocent persona is well-received by the Silva family, except for her mother-in-law, Helen. Helen is consistently worried about Wrenley's presence and repeatedly urges her to leave the Silva family. After moving into the Silva household, Wrenley begins to notice strange things, such as unexplained bruises on Helen’s body and the fearful look in the eyes of Della, Max's daughter from his late first wife. During a family gathering, Wrenley learns that the men in the Silva family have a disturbing history of domestic abuse. Helen, Max's late wife Quincy, and even Della have all been victims of this violent tradition. To her shock, Max, her seemingly kind lawyer husband, is no exception and has a cruel, abusive side. Determined to help Helen and Della escape the toxic grip of the Silva family, Wrenley continues to hide her true identity while staying close to Max, hoping to gather concrete evidence of his abuse. Her ultimate goal is to win custody of Della in a divorce battle, ensuring that the cycle of violence is broken.
Edward Allen, the CEO of Allen Group, happens to run into his old classmate, Abbie Howard, one day. At that moment, a pompous blind date humiliates Abbie, leaving her completely shattered. Edward can't stand to see his former classmate treated this way, so he strides forward and skillfully rescues her from the situation. In that moment, Abbie sees a glimpse of the brave, fearless boy she once knew in school. Warmth floods her heart, and her gratitude toward Edward is undeniable. Back in their school days, Edward was a quiet, unassuming boy who was often bullied by school thugs. It was Abbie who, one day, courageously grabbed his hand and helped him escape those troublemakers. From that moment on, Edward felt a deep sense of gratitude and respect for Abbie. Now, back in the present, Edward learns that Abbie is under pressure from her parents to get married. Seeing the helpless look in her eyes, he comes up with a plan—he offers to pose as her boyfriend to fool her family. Hiding the fact that he's a powerful CEO, he moves into her home and pretends to be just an ordinary guy. From that moment on, they begin a life of love after marriage, living in a romantic world of their own. As her husband, Edward cares for Abbie, making her feel warmth and happiness she's never known before. Gradually, Abbie is moved by Edward's genuine heart and starts to develop deep feelings for him. Their love, like dazzling fireworks, illuminates both their lives.