Gong U-Jin, a fervent sales representative for Bubble Doll- a company that specializes in dolls for girls, develops an undeniable attraction towards Lee Do-Hyeon who he coincidentally encounters. However, Do-Hyeon is a married man and a father, adding to the complications and obstacles of U-Jin's affections. Despite the significant age difference and Do-Hyeon's possible heterosexuality, U-Jin is unable to suppress his feelings towards him. The query that arises is what future does this improbable couple hold?
