Actor lee Sangwon x Lee leo X zhou anxin

Freshman Zhou Anxin just wants to survive college. Too bad the campus-famous couple, Sangwon and Leo, have other plans. Every glance, every smirk, every "accidental" touch leaves him blushing, panicking... and completely clueless. Will he survive their teasing... or fall for the pair who's turning his world upside down

'Three lives intertwine through music, words, and a love they softly call sweetheart. As dreams rise and time moves forward, some promises are tested in ways none of them expect.'