Season 1

202012 EpisodesDrama

Cast & Crew

Lee Jung-eun

Kim Min-jung

Lee Sang-yeob

Moon Dong-hyeok

Hwang In Shik [AH Employee]

Jung Hae-in

Moon Ha-won

Kang Bong-sung

Kim Chang-seob

Chae Soo-bin

Han Seo-woo

Lee Seung-joon

Choi Jin-moo

Lee Ha-na

Moon Soon-ho

Kim Sung-kyu

Kang In-wook

Woo Ji-hyeon

Bae Jin-hwan

Lee Sang-hee

Jeon Eun-joo

Park Ju-hyun

Kim Ji-soo

Kim Woo-seok

Bae Jin-soo

Ye Su-jeong

Eun Soo-jung

Hong Woo-jin

Min-jun

Han Dong Wook

Kwon Do Hyun

Episode Guide

Ha Won runs a company called AH and is an AI programmer. His latest project is a conversation device with his own personality programmed into it. Ha Won wanders into a recording studio where he meets sound engineer Seo Woo. After their meeting, Ha Won’s device finally starts working. Meanwhile, Seo Woo gets a weird request from her new boss.