The four friends go on a trip to Atami, a resort area known for its hot springs and traditional wooden dolls. However, it also featured an eagle-eyed local who could accurately determine Tsubasa's gender.
But I must endure! 
For peace and friendship...
Durchhalten, Chiyo!
Devo sopportare! Per la pace e l'amicizia...
Mas eu preciso aguentar!
Seja amigável, fique em paz...
Но я должна терпеть!
Во имя мира и дружбы…