ORE NO IMOUTO WA TOTEMO KAWAII TENSHI YORI KAWAII!!

my name is yukino 16 year old and I have a cute sister like a angel no, more!! cute than angel!! but she is not my real sister, she is my step sister. my dad married a new woman and that woman had a daughter and that daughter now is my sister I mean step sister, her name is haruna 14 year old, she was a shy girl I tried to talk with her but she just kept quiet because she was a shying girl but....today not same like yesterday today I will do my best to talk with my sister!! i go to kitchen and prepare breakfast cook something to eat then about a half hour i done and I call my sister out from her room to breakfast she is still shy and can't communicate with me but i don't care about that because everyone will feel uncomfortable because they have just moved to a new place.....I go to her room and bring a breakfast to her and then knocked on her room door and said haruna-chan breakfast is ready come out haruna-chan or not breakfast will be cold and she replied to me, j-just keep it there...I-I'll come out later. And I said to her haruna-chan if there is anything I can help just tell me i will help you okay? and then I put the breakfast in front of her room then I go to bathroom and take a shower then when I finish take a shower I put on my school uniform and went to school oh ya haruna-chan is not going to school as well because she is shying person at school she had no friends and always alone that why she don't like to go to school then I want to going to school something have happened i got a massage from dad that dad and my new mom will not going to home 3 mouth!!!!