The novel Sweetheart Childhood Friend: Always on My Mind follows the childhood-sweetheart protagonists from their shy, unspoken crushes at school through separations, misunderstandings, hardships, and other twists and turns after entering the working world. In the end, they overcome every obstacle, find their happy ending, get married, and continue to support one another and grow together, finding happiness in both their careers and family life. Filled with drama and romance, the novel celebrates the power and beauty of true love.