Chisato and Mahiro were banned from performing tasks because they violated the organization's rules?! Needing money to make ends meet, they resumed their days as part time workers. The two are busy working to earn money, but they suddenly encounter other assassins who are after them. What should they do if they can't reveal their identity as assassins when they are not on duty?

Chisato and Mahiro were banned from performing tasks because they violated the organization's rules?! Needing money to make ends meet, they resumed their days as part time workers. The two are busy working to earn money, but they suddenly encounter other assassins who are after them. What should they do if they can't reveal their identity as assassins when they are not on duty?