Winter Castle (2019) on Netflix

Plot summary

Meg is getting married at an ice hotel, a destination her sister Jenny is thrilled about. Meg has someone in mind for Jenny at the wedding: the best man, Craig, a widowed single father she describes as perfect for her. Jenny arrives at the hotel and finds it as magical as she imagined, until Craig turns up with Lana, and her hope of a winter romance dims. Their duties as bridesmaid and best man keep putting Jenny and Craig in the same places. They try the ice sculpting, the dog sledding and the snow tubing, and Jenny finds their connection hard to ignore.