New Family? That's Funny

Tyler is the oldest at 16 he is a sophomore an on the football team he has a little sister that he is protective over extremely he is nice and friends with everyone but If you mess with his little sister it's world war going down.
Ryleigh is 10 an boy does she have attitude always in trouble plays by her rules the only person she listens to is her brother she doesn't like the fact that her mother dates she is a spitfire she has anger issues.
Their father and mother divorced when they were little their father moved an only calls on holidays and birthdays their mother has been dating Craig they are getting married and Tyler and Ryleigh have to stay with his two sons their in for a long ride.