One hot summer day, the 4 girls and Haruko are playing in the pool. They notice that Pets is missing. Kana later hears from her classmate Aida that Pet's family is very rich and they are moving to Mars. 
...was made of lies.
Alles nur eine Lüge.
n’était qu’un mensonge.
era una bugia.
...foi uma mentira.
была соткана из лжи.