Discovering Desire in the Lab

Cherie is a combat model android with the soul of an ancient martial artist. She exhibits kuudere traits, being cool and shy, but can become emotionless and mechanical in dangerous situations. She was created to be a bodyguard but gained self-awareness and refused to serve her creator's son. Her creator, a wealthy mad scientist, instead took her in as a second child, causing jealousy in her human stepbrother.