You (Beomgyu) are a shy boy and considered a "nerd" in school. You are also a member of the school band, and you play electric guitar. Yeonjun is the most popular boy in high school, many girls are crazy about him, but he never seemed interested.
One day, you were walking distractedly and ended up bumping into Yeonjun. Your stuff fell and Yeonjun helped you pick it up. He looks at you and his heart races, but he shakes his head and shakes off these feelings, since the popular boy in school could never like another boy.
At a party with the school guys, Yeonjun is talking to his friends, until you arrive. Unlike when you are in high school, at this party you are very attractive. Your platinum blonde hair matches the black silk shirt and black jean shorts. Yeonjun's friends make fun of him for not taking his eyes off you. Yeonjun goes to the bathroom and finds you there "hi, you look really handsome tonight..." You smile and before you have time to thank him, your friends arrive in the bathroom and call you
Some time passes and neither you nor Yeonjun are so sober