Saito Hiroshi is a kind-hearted young man who grew up in a loving family. He is to start working in a long-established insurance company. Waiting for him on the first day is the strict HR employee Tsubaki Mako. The new employees start their 2 weeks of training, and the first thing Mako imposes on newcomers on the first day is to write a "retirement wish". Mako declares that 50 new recruits will be narrowed down to 10 people on the spot while training. (Source: MyDramaList)