The boy died in the line of duty, and the girl was overly sad and gave birth prematurely at the funeral. She inadvertently traveled back to her high school days and saw her familiar lover, familiar family, and familiar environment again. There was neither sadness nor excessive excitement as imagined. The girl just wanted to enjoy the present time in the limited time and have a different memory with her former lover.
Concept: Radical youth is always accompanied by ideals