Otome Game no Hametsu Flag shika Nai Akuyaku Reijou ni Tensei shiteshimatta... S01E02 - A Prince Challenged Me to a Fight...

One day, as Catarina is hard at work trying to avoid her own destruction flags, she's invited to a tea party hosted by the daughters of the marquis, the youngest of whom is Mary Hunt. While talking to Mary about her farming troubles, she finds out that Mary excels at gardening and quickly befriends her. Then Mary's betrothed, Alan Stuart, the fourth prince, suddenly shows up and demands a showdown with Catarina.