"What if you could absorb someone's entire life just by cleaning their room?

Kang Tae-san has spent ten years working grueling part-time jobs just to support his younger sister. A 'dirt spoon' struggling at the bottom of society, his life is turned upside down when he downloads a mysterious cleaning app called ‘Smile,’ thinking it's just another high-paying gig.

[Cleaning Complete. You will now experience the client's life.]

From the sticky obsession of a stalker and the chilling madness of a serial killer to the extraordinary memorization skills of a genius engineering student—every time Tae-san perfectly cleans a stranger's filth, their memories, emotions, and talents synchronize with his body.

The raw, vivid experiences he scraped from the bottom of life grant him spine-chilling acting abilities. During auditions, his insane immersion devours the room, leaving industry top stars trembling in his wake. Even the CEOs of major agencies, known as the 'Midas Hands' of showbiz, begin to cling to him with unprecedented offers.

'Is that guy... really just a rookie?'

Prepare for an overwhelming 'Cider' experience and a heart-pounding catharsis as the genius actor Kang Tae-san puts on the ultimate performance show!"