Ye Kai, the vice president of Huacheng Technology, coveted Su Jie's family property and instructed Peng Zhen to invade the Li Xiang family's robot servant system in an attempt to use the new robot to carry out assassinations. When Li Xiang changed robots, he became bonded with the robot beauty "AE16". Su Jie returned and asked to destroy it. Soon, Li Xiang learned that "AE16" was the consciousness carrier of his ex-girlfriend Yu Lei, so he and Yu Lei rekindled their old relationship. Later, Ye Kai's consciousness transferred to "AT23" to commit crimes. During the melee, Su Jie was seriously injured while trying to save Li Xiang. Yu Lei had no choice but to save Su Jie. In the end, Yu Lei exposed Longchuan's conspiracy and invaded Peng Zhen's consciousness, blocking the gun and dying together with Longchuan.