When Shen Chen wakes up naked in a strange hotel room with a stack of cash on the nightstand, things take a turn... An incident leads Shen Chen, a psychologist, to discover a second personality within himself, and this personality is incredibly wealthy. Every time a girl says to him: "Brother, I'm on my period, my stomach hurts." "Drink more hot water." "Go die." "I'm a doctor, not your boyfriend." This is the story of a psychologist who develops a mental illness, and it all starts with 8000 yuan.