I could not find a specific "deep story" or book titled Cream starring a "Teen Vika" that matches your description exactly. However, there are several distinct "Vika" characters in media and literature that might be what you're looking for:
If none of these are correct, could you provide more context? For example, is it a specific genre (like romance or sci-fi), or is "Cream" a character's name or an object in the story? The Darkest Hour cream in teen vika
: An impoverished teenager who is suddenly thrust into a world of immense wealth after being mysteriously included in the will of a deceased billionaire . I could not find a specific "deep story"