Milo receives two androids from his sister in a world where AI is common. As he adjusts to living with his new robotic companions, he begins to question the true reasons behind his sister's unusual gift.

Milo lives in a world where interacting with androids is completely normal. And now, he lives with TWO androids built by his sister. How safe is he living with androids who have deadly strength? Why did his sister gift him a "bodyguard android?" Well, he's about to find out the hard way.—WEBTOON