Catch all fish.

Harvest all flowers.

Cook all recipes.

Win the Cooking Festival, Fishing Festival and the Dog Race on Advanced.

Learn the basics of farming.

Get an axe to cut down trees.

Place two stone tablets by the lighthouse.

Place three stone tablets by the lighthouse.

Place four stone tablets by the lighthouse.

Become friends with someone.

Become a good friend with someone.

Propose marriage to someone.

Have a child.

Have your child grow up.