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.
they make their friends feel 
intimidated into celebrating.
‫يضعون أصدقائهم في حرج للاحتفال.
costringono i loro amici a festeggiarli.
eles fazem seus amigos se
sentirem intimidados a comemorar.
люди заставляют друзей поздравлять их.