"I'm Sorry, Who Is It?"「ごめんなさい、誰ですか」 ("Gomennasai, Dare Desu ka"?) is the first episode of RE-MAIN
Synopsis[]
Minato Kiyomizu woke up from a long coma caused by a traffic accident. In junior high school, he was active as an ace of the water polo club, but all his memories of those three years were lost. Minato, who gave up returning to water polo, will go on to Yamanami High School one year later.