One's scheming and one's regret (time to live again)

Hermione accompanies her cousin to a little antique shop almost every day for two weeks, thinking of nothing suspicious. However, unaware to her, her cousin had been plotting a nefarious crime, born out of youthful arrogance and greed. The unexpected owner of the shop comes to her rescue, but Hermione still lives in the regret of the war and her actions. Will she move on finally?