What are the dates of 5.20 and 5.2 1?

5.20 is boys' confession day, and 5.2 1 is girls' confession day.

Internet Valentine's Day is a love festival in the information age, which is scheduled for May 20th and May 2nd1day every year. The festival originated from the singer Fan Xiaodong's metaphor of "520" in "Digital Love" and the musician Wu Yulong's description of the close relationship between "I love you" and "online lovers" in online songs. Later, "52 1" was gradually given the meaning of "I do, I love you" by couples. Internet Valentine's Day is also called "auspicious wedding day", "confession day", "coquetry day" and "courtship day".