

Tansy West, the eldest daughter of the West family, escapes her political engagement to Edric Byrd, the eldest son of the Byrd family, by running away during the engagement party and disguising herself as a man. In her escape, Tansy accidentally becomes Edric's bodyguard. As they spend time together, they develop feelings for each other. However, Edric, originally biased against his fiancee, mistakenly believes he has fallen for his male bodyguard, causing much humorous confusion. Tansy helps Edric deal with his malicious stepmother and his scheming younger brother. She attends a gathering in her female guise, where her brother and parents recognize her. To ensure the couple's marriage proceeds smoothly, both sets of parents knock them out and send them to the wedding venue. The male lead's younger brother is captivated by Tansy's beauty and wishes to marry her himself. During another escape attempt, Tansy and Edric discover each other's true identities. Edric begins to acknowledge his feelings for Tansy, and they confess their love for each other. With her help, Edric successfully defeats his father, regains control of the Byrd Group that rightfully belongs to his mother, and lives happily ever after with Tansy.

When Tanner Gary was elderly and needed a bone marrow transplant, he discovered his son wasn't his biological child. Later, he found out his assistant, Hans Nolan, was actually his wife Lorry Gary's first and true love. The son was born to Hans and Lorry, and they named him Harry. In order to seize the entire Gary Group, Hans and Lorry killed Tanner, but Tanner was unexpectedly reborn and traveled back to the day before his wedding. After his rebirth, Tanner vowed to stop being a pushover and to cherish the people around him. However, his fiancée Lorry still arrogantly believed that he would remain her loyal lapdog. She first checked into a hotel with Hans, showing no remorse, and even used the upcoming wedding as a threat against Tanner. Then, at the wedding, she confessed her love to Hans, only for Tanner to expose their affair on the spot, causing the wedding to fall apart. Her family, caught in the ensuing scandal, faced a crisis and was on the brink of bankruptcy.