The summary is:
The speaker is a YouTuber who is on a yacht trip with her friends and dog. She reviews the footage from hidden cameras that they left on the yacht overnight. She discovers some strange and scary events, such as a white dress floating in the water, a light flickering in the cabin, and long hair appearing on the screen. She thinks that these are related to a legend about a girl who died near the white rocks where they anchored. She wonders if they should return to the abandoned island where they found some items that might be cursed. She invites the viewers to subscribe to her channel and other related channels to see more videos.
Here are the key facts extracted from the text:
1. A visit to an abandoned island was suggested.
2. The narrator is accompanied by their dog Gina.
3. They are on the seventh day of a yacht journey.
4. Hidden cameras were installed on the yacht.
5. A white dress floated to them from the water during a spirit-calling session.
6. The yacht was torn from its anchor but avoided crashing into white rocks.
7. The yacht was carried out to sea but was saved by an experienced captain.
8. There is a local legend about white rocks and a girl who fell off a cliff.
9. The narrator has a channel with semi-mystical stories.
Please note that these are factual points based on the provided text and do not include any opinions or interpretations.