Leslie Hudson's father Nathan Hudson has been dating Luke Hemmings mother for about a year now. When Leslie's mom died she had her last wish and that was for her daughter to be happy and for her husband to find love again, when her husband finds love again him and his daughter move in with Luke's mom Liz. After months of getting to live in the house hold she finally realized why she had never met her so called stepbrother that is because he is the one and only famous Luke Hemmings who is in the world wide famous band 5sos. The moment Luke steps foot in the house sparks fly right away. When Nathan and Liz go out to their honey moon and leave Luke and Leslie alone, what will happen ? as they get to know each other does she think of him just as a stepbrother or will he become more than a stepbrother ?