To truly understand what someone is going through, you must walk in their shoes for a day. But you probably don't need thirty. Similarly, much of what 30 Rojullo Preminchadam Ela attempts to convey, which happens to be many things, also could've been covered in a lot less time.
Written and directed by Munna Dhulipudi, the movie's title is a bit of a misnomer. There is a lot more happening than the name conveys, but to give the name some credibility, there is a thirty-day period over which the main characters must apprehend something.