Du Yunsong, the young leader, is the successor head of the Dulong Gang, the largest gang in Taiwan. His family not only controls Taiwan, but is also involved in many industries such as real estate, jewelry, trade and transportation, and is worth a lot of money. He unintentionally fell in love with Sun Mengfan, a girl who was forced to do a third-level sex act, and helped her pay back a huge default of 1 million yuan. Sun Mengfan, who comes from a poor family, had no choice but to agree to be Du Yunsong's contract lover...