Non Non Biyori Temporada 1 Episódio 4

As summer vacation begins, Renges older sister Hikage comes home from her school in Tokyo, hoping to impress the others with her know-how about city life only for Hotaru to outshine her. Later, Renge meets another girl her age named Honoka Ishikawa, who she quickly become friends with. After spending several days playing with Honoka, Renge is saddened when she learns Honoka had to suddenly leave due to her fathers work. However, she cheers up a week later after receiving a letter from Honoka saying shell come back next summer.