I Swear I Won't Bother You Again! (Manga) Vol. 1

The proud and beautiful daughter of the duke, Violette, has been thrown into prison after committing a crime of passion out of jealousy towards her half-sister, Maryjune. Condemned to jail time, Violette reflects on her actions and repents for her sins. As she does so, time begins to rewind and Violette returns to one year ago, when she first met her sister. Violette determines not to go down the wrong path this time, and to become a nun instead. However contrary to her wishes, she still ends up attracting all the wrong kinds of attention...?!