Sunny spent her childhood in foster care following the sudden death of her mother when she was only nine. After aging out of the system, she secured a job as a server and met Burger, a friend who took her under his wing and became the one person she truly trusted. One day, a letter arrived revealing that her grandmother, whom she had never met, had left her an inheritance in her will. This moment marked a turning point in Sunny's life as she began to uncover a family she never knew existed.