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.
You gotta be birthday! 
Are you seriously birthday?
‫لا بد وأنك عيد ميلاد! هل أنت كذلك جديًا؟
Ich hab Geburtstag!
Was habe ich? Geburtstag!
¡Es mi cumple! ¿Cómo dices?
¡Que es mi cumple!
¡Es mi cumple! ¿Cómo dices?
¡Que es mi cumple!
La semaine prochaine !
Ben ouais ! Mon anniversaire !
Starai compleannando! 
Hai intenzione di compleannare?
Você tem que fazer aniversário!
Por que você está de aniversário?
День рожденья! Прикиньте?