The term "720p" refers to the resolution of the video image.
Files with these characteristics are favorite vectors for malware:
EN designates the English audio track. Either the original content is in English, or it has an English dub. Since “cachonda” is Spanish, the original might have been in Spanish with an English dub added—a common practice for pirated Latin American adult content sold to English-speaking pirate sites.
Overall, the technical side feels competent, which helps maintain immersion even when the storyline stays on the lighter side.