"Twitter" is a web service that is extremely popular all over the world now posting and sharing short sentences with 140 characters or less. And this is a rumor...there seems to be a humanoid interface to observe users and develop functions in order to improve the contents of the service more. Yes, this girl is "Twitter-san."
Reona gets into Twitter. Today, she looks at her beloved Tokuda-senpai again, while Mori-senpai worries as usual... At that time, her followers increase and... and that, no way, that's Tokuda-senpai!? And when she thinks she can now get all ...♥ with Tokuda-senpai without any hindrances, Mori-senpai is unusually nice. And Reona, who Mori-senpai is worrying about...!? (Source: Chibi Manga)