Sibling Primacy is about a young actor and his sister.
Their grandmother just past away and their mother went away to make arrangements for the funeral and care for the widowed grandfather until he could be placed in a nursing home.
The sister had failed her senior year of high school and with only a few weeks of summer school left.
The brother convinces the school to let her finish in Spain where he is filming a movie but his sister has other things on her mind.
