The girls team up to do one last study group and do everything but study. Chinatsu meets Akane in the worst way, and Yui sees a different side of her Senpai.
If there's anything we don't 
understand, we'll help each other.
Si nos confundimos, nos 
ayudaremos entre todas...
Si hay algo que no sepamos, nos ayudaremos entre todas...
Se tiver algo que não entendamos,
 vamos umas ajudar as outras.