So Close ~ Star Butterfly x Male Reader

(YN) is a 19 year old teenager, living with his three older sisters, Karen, Stephanie, and Karla. (YN) is now in college as her sisters are working, (YN) as well. He works with one of her sisters, Karen on a computer shop where he and she sells and fix laptops and computers. One day, he was with his sister, Karen, wor...