One of the best things about sex is being able to take your time over it. Sex that’s made up of endless changes of position, long, languorous bouts of kissing, thrusts that slow to almost nothing before building back up to a frantic rhythm.

But I’m a sucker too for last minute decision sex, sex that’s planned ahead but that has to fit neatly into the slot assigned to it. Sex that’s tight on time, but heavy on sensation.

Last minute decision sex can obviously happen within seconds of the decision being made, but I like it when you have to work at it a bit, when you have to travel a bit further than is strictly reasonable, when you can barely justify it to yourself, let alone other people.

It reminds me a bit of Christmas: it’s ostensibly all about the day itself, but actually everyone knows that the real joy is in the run up and the day after. It’s about how wide my pupils are as I hurriedly brush on mascara in the car’s rearview mirror, about the way my Chanel No. 5 smells when it hasn’t yet had time to mellow on my skin, the way you can lose yourself in the crowd in a busy London pub, the way that first sip of red tastes …

The way he tastes …