Colin is Lorelei's husband, who works as a college lecturer. He is a patient and passive character involved in Lorelei's story.

Megan is the oldest child of Lorelei and Colin, known for maintaining a minimalist lifestyle. She is the first child to leave home.

Bethan is Lorelei and Colin's second eldest child, characterized by her quirky fashion and passive nature. She stays at home longer to help her mother.

Rory is Rhys's twin brother and becomes a dynamic character as he navigates his personal growth and challenges after moving away from home.

Rhys is Rory's twin brother who is described as a clingy child with a difficult personality. His character impacts the family deeply.

Vicky is the Birds’ next-door neighbor with a maternal style and colorful personality. She shares a bond with Lorelei and is also a supportive friend.

Molly is the daughter of Megan and Bill and plays a minor role, supporting her mother through various challenges.

Kayleigh is Rory's teenage girlfriend, who offers an outside perspective on the Bird family. Her character evolves through her experiences as they move to Spain.