Toshishita Joushi wa Homeraretai

Kashiwagi, in his 30s, has just moved into a new industry. His brilliant younger boss and mentor, Amamiya, seems a bit uncomfortable interacting with him, an older subordinate. Concerned about their relationship, Kashiwagi waits for an opportunity to have a relaxed conversation with him, but catching up with the very busy Amamiya proves difficult. One day after work, Kashiwagi runs into Amamiya who is working overtime. He offers to help, hoping to improve their relationship even if just a little, but...? What surprising suggestion comes from Amamiya, the capable younger boss...!?

(Source: Bunendo, translated)