Akikan! Season 1 Episode 2

During studying time

Kakeru notices that Melon doesn't do much during the day, and decides she should go to school with him, where he introduces her as her cousin. There is a bit of hostility between Melon and Kakeru's friend, Najima Tenkuji. When trying to find a place to put Melon back into a can, Kakeru enters a freezer room, and when Najima enters as well, they get locked in. During the cold, Najima recalls the time when Kakeru saved her from being kidnapped.