Watashi to Watashi: Futari no Lotte  

Das doppelte Lottchen, I and Myself: The Two Lottes, わたしとわたし -ふたりのロッテ-, The Two Lottes, The Parent Trap, わたしとわたし～ふたりのロッテ

Luise and Lotte, two individuals with contrasting personalities, encounter one another during a summer camp session. Upon recognizing their striking resemblance, they come to the astonishing discovery that they are in fact identical twins who were unknowingly separated from each other at birth due to their parents' divorce. As they develop a close bond, the girls contemplate the possibility of exchanging roles in order to gain insight into the lives of their absentee parents and potentially mend their fractured family unit.