nos•tal•gia |näˈstaljə; nə-|
noun
a sentimental longing or wistful affection for the past, typically for a period or place with happy personal associations



happy personal associations...
                                                 ­                                                                                  ­         you
typically for a period or place...
                                                        ­                                                                last year...in love
a sentimental long or wistful affection...
                                                    ­                                                        my heart constantly aches
for the past...
                                                         ­                                                             *we had everything