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.
In his last life, Yael Summers wrote several songs for his eldest sister, making her a famous singer, but his brother Zayne took the credit. After being misunderstood by everyone, Yael died on a winter night. Unexpectedly, Yael was reborn and went back to five years ago. This time, he had already known the true colors of his family. So he decided to leave the family, sing those songs himself, and try to become a top singer.
Having stayed fifteen years at an orphanage, Natalie Shawn was taken back to the Lynch family when she was fifteen. However, her parents cared only about their adopted daughter, Vicky Lynch. Vicky could hear Natalie's thoughts and stole all of the hit songs Natalie wrote. After being accused by Vicky of plagiarism, Natalie got killed by Vicky's crazy fans. When Natalie was reborn, she decided to fight back.
Sue went missing in her childhood but was later brought back by her biological parents to the Spears family, where she was bullied to death by the family's adopted daughter, Ruby. After being reborn, Sue used her memories from her past life to accumulate wealth by buying property and gold, winning a competition with her original songs, and successfully creating a short video platform. Subsequently, she fought back against the Spears family's malicious targeting, exposing Ruby's schemes, and severed ties with the Spears family, leaving them filled with regret.
Gifted with musical talent from a young age, Evelyn Pearson wins a newcomer's championship and receives a confession from her boyfriend Zac Parker. She then steps back from the spotlight to write songs for Zac's entertainment company. Later, when Zac grows tired of her and starts an affair with his new love interest Autumn Hopper, Evelyn is forced to break up with him. Having come to her senses, Evelyn decides to debut on her own merit. With Corey Simpson's help, she makes a comeback and rises to become a superstar.