Mukai Naoya is in a relationship with Saki Saki, but another girl, Mizuse Nagisa, asks him out. He makes the unthinkable decision of asking them if they would be up for both dating him at the same time.
What might I do to increase the 
chances that you'll say yes?
ما الذي عليّ فعله لزيادة فرص موافقتك؟
Kann ich etwas tun,
damit du es in Betracht ziehst?
¿Qué puedo hacer para convencerte?
¿Qué puedo hacer para convencerte?
Qu’est-ce que je peux faire
pour que tu changes d’avis ?
Cosa posso fare per avere più possibilità che tu dica sì?
Tem algum jeito de aumentar
as chances de você dizer "sim"?
А есть шанс, что ты 
изменишь своё решение, Саки?