Young-in was brought back to life by his mother with the help of AI. However, the sweetness of seeing his son again didn't last so long. But soon, his mother realizes that the AI ‘deleted’ Young-in’s consciousness and has been pretending to be him.

Moon So-ri
as Hye-ra

Jang Yoo-sang
as Young-in

Ryu Abel
as Attorney

Park Jong-hwan
as Prosecutor

Seo Hyun-woo
as Detective

Oh Min-ae
as Judge

Lee Dong-hwi
as Coordinator