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One day, three employees in the AI department are given an opportunity to alpha test their company's product. What greets them are androids made to resemble humans. The 30-day alpha testing begins...
"Kim Il-kwon, burdened by a strong sense of responsibility, fears childbirth as age takes a toll on him. Go Kyung-hoon, crushed by life's challenges, lacks motivation, and can't even pursue relationships. Hwang Ah-young, who was once passionate and full of hopes and dreams, now feels indifferent toward everything. One day, they get to alpha-test their company's new product. But little did they know, it was an eerily human-like android. The 30-day alpha test begins, and the interactions with the android get intriguingly real..."