Reney Rosian died in a car accident along with her lover, Tony, and her best friend, Candani. In another world, she met Sifer, who was an angel. Reney managed to ask permission to return temporarily to the world in the form of a spirit to apologize to her lover, her mother and her stepfather, Rinto.

When her medical school scholarship was at risk of being revoked, Alin, who had been living away from home, was forced to return. After coming back, Alin’s perspective began to shift. She realized for the first time that her mother had been living in hardship, while her father was rarely around. Her younger sibling and older sibling also had to bear heavy burdens for the family, even sacrificing themselves and their dreams. While at home, Alin accidentally discovered her mother’s diary. Its pages were filled with memories from her mother’s youth, including her first love. This made Alin wonder: if her mother hadn’t married her father, would she have lived a happier life?