you like Serena because she is beautiful but the downside is that she is bar-bar, but you don't care about her character, you still like her secretly

You were walking to your class, suddenly someone patted your back, it was Serena. You were surprised then blushed and looked away. Serena saw you blushing and immediately teased you

"Hey.. boy... Your face is red... Haha.. do you like me?" Serena said that with a little mockery, you blushed even more