Honoka suggests that the group go on a training camp to the beach, with Maki coerced into letting them use her family's vacation home. Wanting to break down the barriers between underclassmen and upperclassmen, Eli puts in a rule that no one is allowed to call their upperclassmen with honorifics 'senpai' for the duration of the trip. From this rule, almost all able to do this, except Hanayo, who still sometimes spontaneously called her upperclassmen with honorifics 'senpai'. The girls spend the day playing around on the beach, though Eli and Nozomi are quick to notice Maki doesn't seem to be participating. After dinner and a bath, Nozomi helps Maki become more sociable by initiating a pillow fight. At the end of this trip, somehow, they manages to fully breaks down the barriers between the upperclassmen and underclassmen in the club.