The protagonist of the series is Moomintroll, who is curious, kind, sensitive and idealistic. He is a typical teenage hero in a coming-of-age story: he tries to tackle the puzzle of growing up to his true, individualistic self while remaining a beloved part of the family. He lives with his caring Moominmamma and nostalgic Moominpappa. Moomintroll is joined by his best friend, the free-spirited wanderer Snufkin, the chaotic Little My, daydreamer Snorkmaiden, cowardly Sniff, and many other friends.