Continuity mistake: When Sean is at the airport to pick up Finley, his left hand is wrapped due to a burn while cooking at the B&B. When Sean arrives home and gets out of his car, his hand is no longer wrapped. (00:08:23 - 00:09:27)
Continuity mistake: Based on the position of the stem on the shamrock sticker Finley has on her violin case, the "sticker" gets rotated a couple times. The sticker also changes shape. (01:44:43 - 01:45:40)
Continuity mistake: Finley carried her violin and one square suitcase out of her room to go to her audition. Sean parked at Dublin Airport and removed Finley's luggage from his trunk - two rectangular suitcases, neither matching the one Finley had. (01:44:25 - 01:45:21)