There's this cute manga where the mother mc and the father of the fmc got remarried so the fmc and the mc become stepbrother's, the fmc goes to an all girl highschool and her best friend has feelings for her, the fmc is also older by a few days and makes the mc call her onee-san, I also think the mc name is nao.
Hope someone can help me pls.
Hope someone can help me pls.
