Yu Tiandong had a pathological infatuation with Nan Xing. On Nan Xing's wedding day, he kidnapped her husband and forced her to get a divorce. During the confrontation, Nan Xing became dependent on Yu. The two tortured each other and revealed their vulnerabilities. When Nan Xing planned her ultimate escape, she unexpectedly found that Yu Tiandong was the only one who could understand the emotional black hole within her.
