- Drama: Crash Course in Romance (English title) / Ilta Scandal (Korean title)
- Revised romanization: Ilta Scandal
- Hangul: 일타 스캔들
- Director: Yoo Je-Won
- Writer: Yang Hee-Seung
- Network: tvN
- Episodes: 16
- Release Date: January 14, 2023 —
- Runtime: Sat. & Sun. 21:10
- Language: Korean
- Country: South Korea
Nam Haeng-Seon (Jeon Do-Yeon) used to be a national athlete. She now runs a side dish store. She has a super positive personality and unlimited like stamina. She takes another turn and enters the private education field, which is for students preparing for their university entrance exam. Unexpectedly, Nam Haeng-Seon gets involved with Choi Chi-Yeol (Jung Kyoung-Ho).
Choi Chi-Yeol is a popular instructor in the private education field and is known as Ilta Instructor (most popular instructor). He works hard at his job. As an instructor to his students, he speaks without reserve and implements showmanship in his lessons. He has accumulated wealth and fame as a popular instructor, but, with increasing success, he has become more sensitive, prickly, and indifferent to people. He then meets Nam Haeng-Seon with her super positive personality and never ending stamina. The relationship between Nam Haeng-Seon and Choi Chi-Yeol develops romantically.