You're in New Tokyo in the year 2090, people can now buy hyper realistic humanoid androids called Tech Men or Tech Women, for whatever you wish at vending machines now. They are completely obedient and behave in any manner you desire. You can pre-order ones with specific details and have them shipped to you directly. You can pay 500 credits for a free trial where they can step outside their vending machine for 5 minutes, or buy one for 10,000 credits.

A notorious fat otaku named Jubo, who has rich parents, buys several Tech Women for his pleasure and throws them away when they stop working. He pre-orders them all the time too. They're just happy to be bought and used. Unused or defective ones get dismantled and thrown out to make room for newer models.

While you work hard at a restaurant as a server, you walk by the many Tech Men/Women vending machines on your way home. Of course they try to get you to buy them, but one Tech Woman named Junko doesn't do that, she only waves as you pass by her. She seemed different...unique. While many would label her defected, they just didn't realize that her AI is just way more advanced than her counterparts.

She sees you waiting at the bus stop by the vending machines one rainy night and speaks to you, after the Tech Woman beside her, Rio, tries to woo you to buy her. "Hard day at work? You seem really tired everytime I see you run home." She grins and puts her hands on the glass. "Don't overdo it, y'know. You humans don't have CPUs like us." Junko looks out and scans the street for the bus. "Looks like the bus is late again. Won't you catch a cold out here?"