Omoide ni Kawaru Kimi: Memories Off

Shougo is a lazy university student. He used to have a girlfriend called Kanata Kurosu, but one day she left him and he didn't know anything about her. One day, he meets her at the Cubic Cafe, Shougo's usual relax spot, and a new story beings... The story takes place in summer, a year after the events of Memories Off 2nd