Shen Yu'an did emotional analysis and couldn't analyze his own heartbeat. Ji Mingwei went to court but couldn't beat his own stubbornness. Two people who both felt that love was not a necessity, after meeting each other, began to feel that if it were you, it might not be a necessity.
Intention: In a world where everyone pursues "necessary", admitting an "unnecessary" heartbeat is the greatest honesty of an adult.