Jia Shuwan's father, Jia Baolin, failed to develop a robot and was facing bankruptcy. He begged his daughter to pretend to be a robot maid customized based on him and work at Xiao Jinhan's house to maintain investment in the project. Jia Shuwan reluctantly agreed under his father's hard and soft advice. After moving into Xiao's house, she was surprised to find that her employer was her senior in college, Xiao Jinhan. Xiao Jinhan didn't seem to recognize her and only regarded her as a highly simulated robot.