University student Mako Kawai lives a quiet life. Then one day, she's unexpectedly invited to join a club.

Mako and the others decide to go out together on the weekend, but then Shinon's money for the trip disappears!

Kurea and Shinon get their licenses, so the club decides to go for a drive... but they end up on the freeway!

The club trip begins! After the train and sightseeing, they plan to use the outdoor oven. But then, it rains!

Nana spots her escaped pet in the worst location. Then, one hot day, the club's air conditioner won't turn on!