Usotsukihime

Koharu, a 14-year-old girl, has a close friendship with her two best friends, Miku and Sawa. Their bond is tested when Leila, an exchange student from Tokyo, joins their class. Koharu begins spending more time with Leila, causing tension between her and her former friends. Miku and Sawa feel upset that Koharu seems to favor Leila over them. The story explores whether the original group can reconcile and remain close despite the new dynamic.