My Love Story With Populer Girl

What do you do when a girl who is known to be calm and cold becomes very cheerful when she is with you? That's what Sebastian feels, Sofie, a girl who is known to be cold, becomes very cheerful when she is with him. But both their relationship could not run smoothly, because of Sofie's beauty, she became the target of many people, from people who often tease her to even some criminal eyes. Actions like a stalker will be experienced by Sofie very often. Sebastian must protect Sofie from many bad people. Will he be able to protect against evil? How will their relationship go?