A possible concise summary is:
This is a video transcript of two girls who tell the story of how they went from being best friends to girlfriends. They met at a musical theater school and became very close, but they denied their feelings for each other because of the rumors and gossip around them. They had their first kiss in Cartagena and then confessed their love in a tree house. They say they are very happy and lucky to be in love with their best friend. They also promote their social media accounts and their English channel.
Here are the key facts extracted from the text:
1. The text is a transcript of a video where two girls, Calle and Poché, tell the story of how they went from being best friends to girlfriends.
2. They met at a musical theater school and became very close after going to Los Angeles for a camp.
3. They faced rumors and jokes about their relationship from other people, which made them uncomfortable and defensive at first.
4. They started to feel attracted to each other and had their first kiss in Cartagena, but they were confused and scared about their feelings.
5. They continued to kiss secretly for a year, while also having other romantic interests, until they decided to give themselves a real chance and became official on December 19, 2015.
6. They surprised each other with gifts, choreographies and trips, and confessed their love to each other.
7. They said that falling in love with their best friend was the best thing that ever happened to them and that love is real and exists in all the ways in the world.