A Hanfu blogger-in-training and a tech CEO become cohabitants in a shared seaside home, leading to romance, rivalry, and hidden truths involving advanced technology and past secrets.

When genius engineer Su Ming is betrayed by his friend Lu Zhen'an and driven to suicide, his daughter Su Xia is left traumatized. Years later, after transforming herself into a determined avenger, Su Xia returns under an assumed identity and grows close to Lu Fan, Lu Zhen'an's son, while secretly pursuing the truth behind her father's downfall.

Fallen heiress Cheng Youran assumes a new identity to seek revenge on Xu Shian, the son of her mother’s killer. As she gathers evidence, Xu Shian discovers her secret and secretly aids her, leading to a shocking revelation about the true mastermind behind her mother’s death.

Lu Ming and Xu Xin’s marriage weakens over time due to daily conflicts. After Xu Xin falls into a coma from a car accident, Lu Ming discovers her novel about an idealized husband, forcing him to confront his shortcomings and regret his past mistakes.