You could look on well-known online movie libraries such as Hulu or HBO Max. Also, some international movie streaming services might have it. Just make sure to have a valid subscription and a stable internet connection.
Finding English subtitles for 'The Rain Stories' can be a bit of a challenge if it's not a well - known piece. If it's an indie production, the chances of finding ready - made subtitles on the big subtitle databases are slim. You could try reaching out to the creators or producers directly through their social media channels or official contact information. They may be able to provide you with the subtitles or at least point you in the right direction.
English subtitles in a story are very important. They can help non - native English speakers better understand the story. For example, if there are some difficult words or phrases, subtitles can make them clear at once. Also, subtitles are useful for people with hearing problems. They can follow the story through reading the subtitles.
You might find what you're looking for on websites dedicated to foreign-language shows, such as Viki. It offers a good selection of Spanish novelas along with English subs. Just make sure to check the licensing and availability in your region.