Yamato's birthday is the same day Suna's father is scheduled to undergo surgery. Takeo tries to honor Suna's wishes by following through with his and Yamato's birthday date, but Takeo can't stop thinking about Suna's plight. After much thought, Takeo decides to tell Yamato...
Dad's always had a weak heart.
لطالما كان قلب أبي ضعيفًا
Das Herz war schon immer schwach.
Papá siempre tuvo un corazón débil.
Mi padre siempre tuvo un corazón débil.
Mon père a le cœur fragile 
de naissance.
Ha sempre avuto il cuore debole.
O pai sempre teve um coração fraco.