"Y/n, it's okay if you don't like me back, I just want to tell you what I truly feel about you. Will you stay by my side?" Marco never knew that Star Butterfly would have a sister back in Mewni. And he DEFINITELY didn't expect that she would pay them a visit. Chaos and confusion ensues as they try to go through their ups and downs- mostly downs. Jackie Lynn Thomas gets a LITTLE crazy, while Tom and Janna are just vibing in their corner. *** - marco diaz x fem!reader ☆ she/her pronouns ☆ slightly canon compliant ☆ SUPER UNEDITED. published: August 25, 2016 ended: August 7, 2017