"Thank You, I’m Sorry" delves into the complexities of solo parenting against the backdrop of loss and reconciliation. The story centers around Sara, a pregnant woman grappling with the unexpected death of her husband. She faces not only the challenges of impending motherhood but also the complexities of engaging with her late husband's family. Amidst this emotional turmoil, the reappearance of Linda, her long-estranged older sister, becomes a pivotal turning point.

The film poignantly captures the arduous journey of parenting without a partner, a journey that Sara was unprepared to embark on alone. The core of the narrative is the evolving relationship between Sara and Linda, brilliantly portrayed by Sanna Sundqvist and Charlotta Björck. Their performances authentically convey the nuances of a strained yet inherently loving sibling bond, making the gradual reconnection between the two sisters the heart of the movie. Their interactions, steeped in everyday realities, beautifully unfold the layers of their relationship.

The unique aspect of "Thank You, I’m Sorry" lies in its treatment of grief and new beginnings. Sara's journey through grief is depicted with a raw, naturalistic touch, mirroring the unpredictable nature of life. Linda, as a character, stands out for her free-spirited and somewhat chaotic approach to life, which starkly contrasts Sara’s more structured existence. Linda’s gender fluidity, embracing the role of 'Uncle Linda,' adds a fresh, non-binary perspective to the narrative. This representation is a welcome addition to cinema, offering a nuanced portrayal of a non-binary character.

However, the film has its shortcomings. The pacing at times feels hurried, with certain plot elements and character developments not given enough room to breathe. Additionally, the humor interspersed throughout the movie might not resonate with all audiences, sometimes feeling jarring or out of place within the film's emotional landscape.

Despite these critiques, "Thank You, I’m Sorry" stands out for its heartfelt exploration of familial relationships, the complexities of grief, and the unexpected paths life can take. It's a story that intertwines the pain of loss with the warmth of rekindled connections, offering a bittersweet yet ultimately hopeful perspective on life’s unpredictable journey.