At the brink of his death, the CEO and founder of an IT company's spirit gets stuck inside a smartphone and enlists the help of a young man to do favors on his behalf in exchange for 10 billion won.

Russell Kane, joined by a different online star every episode, is convinced that, even though they have no survival skills or knowledge of the local language or customs, they can be dropped anywhere in the world and survive with only their mobile phone for help.

Internet-addicted millennials fumble through the modern maze of love, sex, and connection as their online addictions spiral out of control and into the void of an alien disguised as a human female.