so at the end was he crying and thats why he was covering his face?

I think so, he was just so happy. Perfect ending, i'm all teary eyed (▰˘◡˘▰)

Yeah, It's cute that he wanna be spoiled by Tatsuyuki, just making him coffee made him cried like that in happiness., Beautiful & Sweet! (｡^‿^✿)

:') ε=ε=(ノ≧∇≦)ノ thank you for your answers and i think so as well