Fuyutsuki-san invites Himuro-kun to a movie, and their overtime together takes a turn...
I gotta keep calm.
.علي أن أظل هادئًا
Debo conservar la calma.
Mantén la calma.
Devo restare calmo.
Preciso manter a calma.
Надо сохранять спокойствие.