yeah its always start with "we're just fuck buddies we cant catch feeling" and we gonna see that regret and guilt and fall in love to each other (=・ω・=)
Girl just read the latest chapters, she loves her former family a lot and makes a ton of effort to protect them. She acts like a cold noble because nobles interacting with commoners have consequences. You've seen how her biological parents are like.
DONT RUIN THE PLOT (╯°Д °)╯╧╧