Ekeino to kalokairi (Greek: Εκείνο το καλοκαίρι (That Summer)) is a 1971 Greek film starring Elena Nathanael and Lakis Komninos. It won the photography and music prizes at the 1971 Thessaloniki Festival of Greek Cinema. It was the Greek version of the successful 1970 American film Love Story. The film was one of the greatest successes of Elena Nathanael and the music of its soundtrack "haunted all the teenage parties of the 1970s". Its soundtrack features the hit song "San Me Koitas" (When You Look At Me) which has been described as "one of the most beautiful erotic songs of all time".