A possible concise summary is:
The text is a transcript of a video where Cyrus tries to prank his wife Christina by pretending to cheat on her with his friend Alex, who wears a blonde wig. However, Christina already knows about the prank because Alex told her in advance. She decides to reverse the prank by acting extremely angry and breaking up with Cyrus even after he reveals it's a joke. Cyrus is shocked and confused until Christina tells him she was pranking him back.
Here are some possible key facts extracted from the text:
1. The text is a transcript of a video where Cyrus tries to prank his wife Christina by pretending to cheat on her with Alex, who wears a wig.
2. Christina finds out about the prank from Alex and decides to reverse it by faking a breakup with Cyrus.
3. Cyrus is shocked and confused when Christina acts extremely mad and leaves him, even after he reveals the prank.
4. Christina comes back and tells Cyrus that she was pranking him back and they make up.
5. The video is part of a series of pranks that Cyrus and Christina do on each other for their YouTube channel.