Woo-ri, de 32 años, y Ja-young, de 28, a los que no les gusta estar solos pero tienen una especial ansiedad a la hora de salir, se conocen a través de una aplicación.
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.
Jin-soo is a lonely father who has sent his wife and daughter abroad to study. One night, he hears about how a young man living next door broke up with his girlfriend. Jin-soo suggests his neighbor go to his girlfriend´s place to confess his love.