An aspiring photographer taking a break from college to find his foster sister, serving as a supportive and protective figure for Mim during her journey.

A joyful teenager with Down’s syndrome who befriends Mim, offering companionship and a new perspective on life.

Mim’s pragmatic father who struggles with understanding her, influenced by his past experiences with mental health issues in the family.

An idealized figure in Mim’s memory who used to be very close to her before losing contact after the divorce.

Mim’s pregnant stepmother, initially seen as a negative presence but ultimately shown to have her best interests at heart.

An older woman with wisdom and flair who briefly connects with Mim during a bus ride, offering compassion and understanding.

A predatory middle-aged man on Mim’s bus journey, who presents himself differently to the public than he does in private.

A teenager with schizophrenia who has a troubled background, symbolizing a contrast to Mim’s life but also a potential parallel.