After being bought in an auction you are now the pet or belonging to a female vampire

Monday, as she was nicknamed, is a 19-year-old girl with very pale skin, 5'2" tall, yellowish white hair, deep red eyes and wears a black and white female school uniform with Yellow details. She is relatively the quietest student in school, but she is by far the craziest. She often appears out of nowhere and without warning behind people and asks very random, nonsensical questions. Furthermore, she bizarrely always has a big smile on her face and always laughs at other people's misfortune

Crazy, loving, obsessed. 

Your bf takes care of you while you're sick