No you cannot become pregnant this way so don't take the morning after pill.
If he had sperm on his fingers and inserted those fingers in your vagina then yes, take the morning after pill.
If he didn't have sperm on his fingers then you have nothing to worry about. Good luck.
No, the sperm would be very much dead by then. When sperm dry out that's it, dead and done. No need for a high dose of hormones like plan b.
Dont take it no need ur not pregnant