Rob: hey, quick question - you done with GTAV?
Tom: yeah, cool game :)
Rob: so can I borrow it?
Tom: sure
Tom: but what do I get in exchange? :P
Rob: my undying gratitude :)
Rob: or the new Spiderman if you want ;)
Tom: sounds great :)
Rob: ok, I'll drop by your place later today - will give you a call
Tom: ok
Rob will drop by Tom's place later today, in order to borrow GTA V and lend Tom the new Spiderman game in exchange.