I Swear I Won’t Bother You Again! (Manga) Vol. 3

CROSSED WIRES When Violette went back in time, she vowed that she’d live her life differently. Instead of trying to break up her half-sister and the prince, she’d make sure that the two of them got together! But now it’s starting to dawn on Violette that in this new timeline, Maryjune and Claudia aren’t even interested in each other. As Violette tries to figure out a new plan, she remains oblivious to the fact that the prince has fallen for her!
Series Overview: Succumbing to long-simmering jealousy over her younger sister, noblewoman Violette snaps and does something terrible. As she languishes in prison, something unexpected happens: time is rewound, sending her back to the day she first met her sister! Armed with the memories of her disastrous first go-round, Violette is determined to take the script in a different direction this time.