Kimichika and Yuni were childhood friends, but Kimichika moved away when they were still in kindergarten. Yuni is ecstatic to hear that Kimichika is moving back after eight years, but when they are reunited, Kimichika had completely changed.
Hey, don't be so mean.
You're not serious, are you?
لا تكن لئيمًا، أنت لست جادًا، أليس كذلك؟
Oye, no seas así.
No estás hablando en serio, ¿no?
Venga, no seas así. 
No lo dices en serio, ¿verdad?
Arrête ton char.
T’es pas sérieux, hein ?
Ei, não seja assim.
Não está falando sério, está?
Ты ведь это так шутишь, да? Не всерьёз же?