Part A
The sweater that Beelzebub had gotten from Mullin that she liked so much starts to come undone. Beelzebub is in so much shock that she keeps sighing and trying to avoid eye contact with Mullin. Mullin misunderstands and feels like he made her upset again somehow...
Part B
Beelzebub have a flower viewing party now that spring is here. Beelzebub says that she’s never being to a flower viewing party, so the others go all out for her. Since the day is so chill, Mullin happens to remember when he first became Beelzebub’s attendant...
You mean to wear for work, 
when they need to get things done?
تعني لارتدائها لأجل العمل وإنجاز الأمور؟
So was tragen sie als Arbeitskleidung,
um ihre Aufgaben zu erledigen?
¿Para hacer mejor su trabajo?
¿Para hacer mejor su trabajo?
Un completo da usare al lavoro
quando il gioco si fa duro?
То есть носить его потом на работе?