Ep 6: Reasons for Doing the Job - S1.E6

Tosaka is suspected of being a spy, but Nagase is in disbelief. The two are asked to handle a large business deal together. Tasked with selling house and land packages en masse, the two discover that all of the decisions have been left up to a cheap contractor. Judging from the amount being spent, it is clear that the properties will be defective.