Gintoki and Hijikata try everything they can to split Otae and Dozaemon-san up, but there are some other switcheroos happening behind the scenes.
I would've believed you any other time, 
but you're all acting weird tonight.
كنت لأصدّقكم في أي وقت آخر، لكن كلكم تتصرفون بغرابة الليلة
Normalmente les creería, 
pero esta vez están raros.
Eu teria acreditado antes, mas vocês
 estão todos agindo estranho hoje.