I Swear I Won't Bother You Again! (Manga) Vol. 2

The daughter of the duke, Lady Violette, attempted to murder her half sister out of jealousy and was thrown into prison for her crime. After losing consciousness in jail, she wakes up one year in the past. This time, she decides to avoid attention and live a quiet and normal life. But the people around her can't help but notice that something's different. Despite her attempts to lay low, during a study session Violette crosses paths with the handsome prince and student council president Claudia, as well as his closest confidant Milania, and her childhood friend Yulan! And now her half sister Maryjune won't leave her alone, either! The second volume of the rom-com about the (former) evil villainess!