Rich family and poor family. The poor family want to take a advantage from rich family, they making a plot.

- FL time travel
- ML die in the present day
- ML like FL first
- FL trying to save ML from death
- FL liked SML then SML like FL

The Hope is adaptation from drama Master of Study.

- Both drama and movie convey how beautiful math and the meaning behind every math formulas
- Both leads are a math genius who hiding their identity
- Bach. Both drama use Bach's piece

- ML in Love Attack and SML in Cheer Up are from a golden spoon family
- Both FL are from poor family and they are hardworking to pay their tuition and also help their family
- Both drama conveying campus life

Both drama convey campus life (study hard, competition, part-time student).

- Rich ML with family background story
- Poor FL
- Both drama convey the campus life (study, competition to reach a high rank, part-time student)

- FL also Han Ji Min
- Both ML are single father
- Kind and warm ML

- Both dramas have time travel for a daughter or a son to meet his or her parents in the past
- Both dramas are romantic dramas full of youth

Both drama tell about stock and give so many tips and advice about stock.

Both drama tell about stock and give so many tips and advice about stock.

Both dramas tell about high school student and drugs. The characters in the drama are also seduced by the profits earned from that illegal business.