possesion of two high noble women

idk what to put here- lets say.. karina as an ice queen at school rejects winter multiple times, then when winter moves on, and is in a mutual relationship with minju, karina develops feelings for winter, which results in both winter and minju, both of high rank in the school fight over one girl (winter) this is also gonna include some jealousy parts, minju and karina gets jealous, and karina and minju are princesses from different kingdoms, in this world there are no gadgets phones, oven etc, instead this is a world of magic, and magic creatures