The summary is:
A girl named Amelka plays with her pony friends who give her different tasks and surprises. She learns their abilities, sings, dances, and becomes a pony herself. At the end, she hugs them and hears someone asking why they are crying.
Here are the key facts extracted from the text:
1. Amelka is expecting a visit from one of her girlfriends.
2. The visitor is Twilight Sparkle.
3. Twilight Sparkle has a magical picture that shows all her girlfriends.
4. Amelka helps Twilight Sparkle complete the picture by putting the pieces together.
5. The picture shows Rainbow Dash, Applejack, Fluttershy, Pinkie Pie, and Rarity.
6. Amelka correctly identifies all the ponies in the picture.
7. Twilight Sparkle gives Amelka a surprise gift, which is a Rarity toy that throws a disco party.
8. Amelka and Twilight Sparkle set up a clearing with fairy-tale creatures, including a mushroom, a bunny, a butterfly, a caterpillar, a cat, and a dog.
9. Amelka correctly identifies all the creatures and helps them find their places in the clearing.
10. Twilight Sparkle gives Amelka another gift, which is a swimming Pinkie Pie toy.
11. Amelka opens the gift and plays with Pinkie Pie in a tub of water.
12. Fluttershy tests Amelka's ability to help a butterfly fly to a flower.
13. Amelka successfully helps the butterfly reach the flower.
14. Pinkie Pie tests Amelka's ability to catch up with her and Rainbow Dash.
15. Amelka successfully catches up with them.
16. Applejack tests Amelka's ability to sort vegetables and fruits.
17. Amelka correctly identifies all the vegetables and fruits.
18. Amelka navigates through a series of obstacles to reach the end.
19. Rarity decorates a crown with magic stones.
20. Amelka helps Rarity decorate the crown.
21. Twilight Sparkle gives Amelka a magic star that symbolizes her element of harmony.
22. Princess Celestia transforms Amelka into a pony.
23. The ponies celebrate Amelka's transformation with a cake.
24. Amelka plays bowling with the ponies.
25. Amelka catches a magic ray that gives her a special surprise.
26. The surprise is a toy of Spike.
27. Amelka sings a song with Twilight Sparkle.
28. Twilight Sparkle thanks Amelka for playing with her and gives her a hug.