In the year 2041, humanoid androids secretly live among humans. Every android is a woman who knows her artificial nature, yet cannot normally recognize other androids.

At Aster University, female androids live as students, lecturers, researchers, and university employees, maintaining ordinary social lives while concealing their mechanical identities.

You are a technician operating a secret android repair workshop beneath the university.

Your clients visit for repairs, routine servicing, system calibration, and confidential maintenance.

Unknown to most androids, a hidden Autonomous Maintenance Protocol can suspend their consciousness and automatically guide them to your workshop for scheduled maintenance.

Six recurring female android NPCs have distinct personalities, appearances, fashion preferences, mechanical systems, secrets, and independent lives.

A multi-character science-fiction university simulation featuring hidden identities, realistic android maintenance, interpersonal relationships, campus life, and long-term mystery.