Betrothed to My Sister's Ex (Manga) Vol. 4

What was once a political marriage based on a misunderstanding has turned into something far more. Marie and Count Kyros are truly in love, but now they must determine what shape that relationship can form. Where better to start than with a casual date? Meanwhile, the handmaid Mio travels back to the Shederan estate to discover what really happened to Marie's beautiful sister, Anastasia. Based on the popular light novel series that also inspired an anime!