Today is Celebri-Tea member Shirakabe Mako's birthday. Living with so many friends at Takako-so, Mako has good reason to expect a big party with lots of presents. However, for some reason, Mako isn't able to tell her new friends what day it is. Hoping to be pampered, but unable to say the word "birthday," Mako starts taking unusual steps to make her friends notice. Meanwhile, one other Takako-so resident also starts acting suspiciously.
When Waratter users take 
advantage of the balloons
‫وذلك عندما يستغل مستخدمو موقع "وارتّر"
‫البالونات
Dabei nutzen sie das Ballon-Feature
von Waratter aus,
Ce phénomène s’observe
lors des anniversaires,
Si chiama così il fenomeno per cui
 gli utenti di Risatter
Quando os usuários do Waratter
aproveitam os balões
На «Радостнике» шарики
показывают день рождения.