This is about Hiro Aida and his friends. Their daily life at school and first romantic encounters with all the fun and confusion. All these people are connected to each other through cell phone messages.

Note: The anime has 5 regular episodes and 1 Epilogue episode, spanning the length of 12 minutes.

 AnimeRulz is the best site to watch Keitai Shoujo SUB and DUB in HD quality.