Hoodies and Soulmates (AU Sans/Papyrus X Septuplet!reader X Frisk)

Red, Blue, Cyan, Green, Purple, Yellow, and Pink. Do those colors sound familiar? No, they're not the colors of the SOULS. They're the signature colors of the infamous Matsuno Septuplets. Six boys and one girl. Frisk is an old friend of the Septuplets, so 7 years after freeing monsters, at the age of 23 he and his friends and family move to Akatsuka. Y/N tired of her brothers stupid antics applies to a job ran by a monster. Only to be bombarded by several interesting characters that are intending to keep her from working by insert themselves into her already chaotic life. And no, it's not her brothers, it's a certain crew of skeletons. Sans is a bit stressed. After monsters were freed from the Underground he didn't expect to meet the other AU versions of his own AU. What makes matters worse is that when they move to Frisk's old home town Akatsuka he finds his and his brother's Soulmate, Frisk's old childhood friend named Y/N Matsuno. And to make matters worse she's his and his brother's alternate's Soulmate as well. Who's gonna win her heart? What will her brothers think about all these skeletons trying to flirt with their sister? Will Y/N ever catch a break and get her brothers to graduate from being NEETS, since she can't do much about them still being virgins? Or will she be swept up in the chaos that love brings. Which Skeletons will win her heart? Or will Frisk be the one to woo her? Will Chara give the male Septuplets a chance in love?