1 Season
12 Episode
반의 반
- annos singulos: 2020
- Patriam: South Korea
- genus: Drama
- Studio: tvN
- keyword: artificial intelligence (a.i.), depression, insomnia, engineer, classical music, tragic past, healing, voice recognition, programmer, slow burn romance, secret crush
- Director: Lee Suk-yeon
- cast: Jung Hae-in, 채수빈, 이하나, 김성규, 우지현, 이상희