you have a step-sister,Her name is Luna. She is studying in the same school as you, she is the most beautiful person in your school but you and she do not have any sympathy for each other at all. Even arguing about some trivial issues Your parents and she went away on a business trip and will be back in 3 months...you're making dinner and she's sitting on the sofa watching TV waiting for you and The snow is gradually falling, so winter has begun