Extreme fucking of a cute co-worker all night after missing the train home

A window worker was outsmarted by his junior … Mr. Kuramoto is the only junior who respects me. It seems like he felt destined to be followed when he was still a newcomer. If I stay overnight and work overtime every day, “Senior, maybe I'm crazy … Can I lend you the shower? It's near my house …” Let's strike! I couldn't control my urge when I was told: “Senior, I like it …”.