To deal with the increasing rivalries between the nations competing in Blue Flag, the higher-ups involved in the Prominence project decide to send the Eishi on a wilderness backpacking trip. On the way to their destination, they encounter a bear. It turns out the bear is actually a hot springs...
If I'm with Cryska, plus Yui 
and Yuuya are there too...
Si Kryska está a mi lado 
y Yui y tú estarán...
Si Cryska está a mi lado 
y Yui y tú estáis...
Se eu estou com a Cryska, a Yui e o Yuuya...