Hanabi catches a cold, but both Iori and Konomi have to go to school, so Sonoa is left to take care of Hanabi. But Sonoa has some quirks to her personality, and things don't quite turn out as expected when she tries to take care of Hanabi.
New Life!
Secret Place
Spying and Sleeping Together
Trials and Toilets
Summer Clothes and Closets
Welcome Party and Water Gun
Meteor Shower and a Bucket
Fish and a Kiss
A Cold and Memories
Hot Springs and Ping Pong
Summer Festival
Here, at Tachibanakan