The package is left near the coffee pot in the Hub. There is a note attached:
Happy Birthday, Ianto!
Apparently, the Doctor is not entirely certain what else to say to him. It is also possible that the only reason he's remembered Ianto's birthday is because Martha reminded him. Bad Doctor!
There is a note attached:
Learn it. Love it.
There is a note attached:
Martha said you wanted one of these? I can't imagine why.