MBLAQ's member Mir revealed his diary entry from 10 years ago.

Today, Mir posted on his Twitter, "The secret diary that Chul Yong wrote in 2003 at the age of 13" along with a picture.

In the diary entry in the picture, it says, "Today is Sunday, the day I can't see the person I like. It's raining right now. I'm sad. I can't stop thinking about her."

It continues, "I think to myself, 'Why do I like her?' I don't understand either. How can a person like me like someone like her?"

Internet users who saw this commented, "What passionate love," "Mir is so cute," etc.

Photo Credit: Mir Twitter