Ryu Min Hyuk, pay attention.
Why are you grades dropping ? Are you like this because the college exam is only a few months away ? What's wrong with you ? Stop paying attention to other things and just focus on studying ! If your grades keep falling, you won't amount to anything. Do you want to become a failure ?
Focus.
You can't become anything with that kind of hazy mindset.
Don't you know how scary the adult world is ?