The Year of the Rush was a TV series and not a movie. The TV series was released in the mainland of China in 2014. It was directed by Chen Kaige and starred Chen Hong, Zhao Youting, Zhang Hanyu, etc. The TV series was adapted from the story of a girl's growth and the emotional entanglement between her and two boys.
There is no information about the genre of novels in the online literature knowledge, so I will be more than happy to help you.
It was impossible to determine if this was a movie or a TV show because there was not enough information provided. If you can provide me with more information about the work, such as its storyline, characters, scenes, etc., I will try my best to answer your questions.
'28-year-old underage' was both a movie and a TV series.