Lin Che used Chi Chi at first, then ended up falling for him herself.
When Lin Che confessed, Chi Chi chose not to forgive her, and the two became parallel lines from then on. But later, Lin Che fell ill while they were apart. When Chi Chi found out, it was too late for him to regret his decision.
Both leads have had no other partners; the second male lead takes center stage; a broken relationship is rekindled; an emotionally charged push and pull between adults.