Jeon Do-hee

In 2027, Ga-eul, a hearing-impaired college student, learns about the app MYDEAR and becomes immersed in conversations with an AI presence. The app’s features easily help her overcome her disability, and the AI is affectionate and considerate, like a boyfriend.

At a reunion after a long interval, Tae-hee’s mother announces the news of her marriage. Tae-hee flees as she spots her mother’s boyfriend when she comes out of the restaurant. But then it turns out something even worse was coming up.