sera: meeting an unexpected person

Sera , a mid size girl who's filled with insecurities and trust issues falls in love with her best friend's younger brother jungkook , who's totally opposite of her i.e. he's effortlessly handsome and obsessed with himself but here's the catch jungkook is also in love with sera but both aren't able to confess there true feelings to each other because of society standards.. will they confess each other?