The summary is:
Two friends, Justine and Ro, make Valentine's Day cards for each other while blindfolded and using their opposite hands. They use various craft supplies like paper, scissors, glue, stickers and markers. They have fun and laugh at their messy and creative results. They also promote another video they made on Ro's channel where they try different Valentine's Day candies.
Here are the key facts extracted from the text:
1. The text is a transcript of a video where two people, Justine and Ro, make Valentine's Day cards for each other while blindfolded and using their opposite hands.
2. They use various materials such as paper, scissors, glue, stickers, markers, and glitter to create their cards.
3. They also talk about their Valentine's Day memories, such as watching Merlin, eating Chinese takeout, and renting scary movies.
4. They reveal their cards to each other at the end and exchange compliments and jokes about their designs.
5. They also promote another video that they did on Ro's channel where they tried different Valentine's Day candies.