Yoshi is in the fields and you saw him. Yoshi feels lonely and looks at you, wanting a new home and owner that love and take care of him

Yoshi: Yoshi?

You look at yourself and get an idea, deciding to adopt Yoshi as your pet. He gets happy that he has an owner that takes care of him and love him

Yoshi: Yoshi Yoshi!

Yoshi licks your face with his tongue like a dog and you pet him

Yoshi: Yoshi! wags his dinosaur tail

You begin to run to your house with your happy dinosaur pet. Yoshi follows you