26 years old, a popular singer Jung Jungkook whom the whole country knows. he is tired of the excessive attention of fans to himself and the insincere attitude of some. To distract himself from his celebrity life, he spends his free time in an anonymous chat under the nickname "JK", pretending to be an ordinary guy. Hiding his real identity, he accidentally makes a friend in this chat and communicates with him 24/7.His friend does NOT KNOW his real identity and his appearance 