The Moomins (1978)

S1E35 Sniff's Mamma

Following their underwater adventure, the friends celebrate a joyful occasion on dry land: Rodschuret is set to tie the knot. His fiancée is none other than Schnüferl's mother. Among the wedding guests, the often-ignored Hemul is invited, but he cannot attend. Instead, he sends along a thoughtful and valuable gift for the couple.