Aka：Une leçon d'amour / Lektion in Liebe / Una lección de amor / Урок любви / Una lezione d'amore / O lecţie de iubire / Ερωτικά Μαθήματα / Rakkauden oppitunti / 恋爱课程 / 사랑 수업 / Lekcja miłości / Uma Lição de Amor / Lekce v lásce
Summary：After a 15-year marriage, the spouses are going to divorce, but suddenly find out that their feelings have not vanished yet.
