They r not similar in storylines.
If extracurricular is occurring in school .dp happens in prison
Both have good characters forced to do bad things bcoz of their circumstances.
Both the dramas r Netflix shorts
Both are really thrilling and will have u on the edge of ur seat .
U will wanna watch both dramas in one sitting as it is so exciting .
If u liked extracurricular for the thrilling experience u will love dp.
Disclaimer : dp has some sensitive scenes regarding bullying in the prison .so please be ready before watching

Both have the sweetest stories ever
Both have great acting by the leads
Both r well cast and have great OST

Both have the sweetest stories ever
Both have great acting by the leads
Both r well cast and have great OST

Both have the sweetest stories ever
Both have great acting by the leads
Both r well cast and have great OST

Both are school/college based.
Both have great acting by the leads
Both r well cast and have great OST

Both are school/college based.
Both have great acting by the leads
Both r well cast and have great OST

Both have school/college theme.
Both are well acted and well casted.
Both have great OST
Both r so sweet to watch

Both dramas have friends to lovers plot.i felt this was more similar to the story of the second couple.
Each moment of both dramas are exciting to watch .

Both r great BL.unfortunately this drama was not completed due to some protest against the BL content.both the dramas have amazing. Performance by the leads

Both r great BL.in both the series the leads are unsure of their feelings at first.one of them is hesitant and denies his feelings at first

In two of the leads .one of them is sure of their feelings in both the dramas.both r great BL dramas

In both the main leads are high school students who go into wrong pathways.Both shows the intense pressure these kids experience which makes them take the wrong decisions.