If the game freezes, just click inside it (games can get unresponsive if you click elsewhere on the page).
You have to help Eva. She has a hair fashion studio. I think it looks great. But she wants her customers to know she has the best hair studio in town. She wants to earn a five star ranking for her shop. Can you help her? You have to give Eva's customers the hair fashion they want. If you do it right, you can earn the stars for Eva. You can also play "free model". You cannot earn stars for Eva, but you can style the hair of the model any way you want.