24-year-old web novel writer Yeong Won isn’t interested in love, but she can’t help admiring her roommate’s handsome boyfriend, Mu-Il Shin. But Mu-Il suddenly dies, and Yeong receives a mysterious package containing a robot vacuum. The vacuum introduces itself as an AI copy of Mu-Il, and claims that he was murdered. Now, Yeong must navigate life with a digital version of the one man she couldn’t resist, as she’s pulled into a mystery far stranger and more personal than any of her novels. (Source: WEBTOON)