第18話: 五代のクリスマスプレゼントの取り違えで、京子のブローチと年齢差が判明

18

It's the second Christmas since Kyoko arrived and Godai wants to get the manager a gift. However, his present for her, earrings, end up going to Kozue as he hasn't broken up with her; luckily he discovers his present for Kyoko from the previous year under his desk. Kyoko loves the brooch; at the same time, Godai learns he's only two years younger than her. (Source: Wikipedia)