Mysterious Guy (Excavation Of The Past-On-Going)

Sophia Elizabeth Robinsons was just an ordinary girl who suffered from short-term memory loss. After transferring to their own school, she met mysterious people, encounter any weirdos, experience love, meeting new friends and most of all her lost memories starting to awaken. But despite that, she has no idea on what will happen to her. She chooses between whether she wants to excavate the unknown memories distracting her or ignore them and let them burried? And how can you escape from the devastation of your past if it will also be the cause of sacrificing your friendship?