The Heartbreak Boy (5sos)

After a festive new year's eve party, Luke got dumped by this brunette chic named Nikki. Luke got depressed and struggles moving on from Nikki. Luckily, he has this friend who's willing to help him move on and forget Nikki; and she is Alexa.

Meet Alexa Rivers, the geek redhead girl who's been friends and secretly inlove to Luke for 6 years. She's also the cocomposer of Luke's band 5 seconds of summer or known as 5SOS. But out of knowing, Luke's bandmate, Calum likes Alexa and he's waiting for a chance to confess his feelings.

Can Alexa help and fix Luke? How about Calum, is there still a chance for him? What if Nikki comes back?
Is it LexaLuke or CaLex or LukKi? ;)