I'm just a muggle? (Severus Snape love story)

It started when Jemma found out that here last family member had died, her father, she ran to the last place anyone would look for her, southern cross station and just sits there, but than she sees a boy walk through a wall? Is she going crazy? She must be,

Keep reading to go on the adventure of a life time with Jemma, she might even find love..