Adam Struth is similarly engaging, a lanky Glaswegian with an easy delivery. The day 's unusually warm weather is his cue to muse on the acceptability of Scots wearing sunglasses, before an effective pull back and reveal. Frustratingly, there are three more of these in quick succession, and while they go down well, he'll need more variety for longer spots. A witty, closing observation on the grass-is-greener merits of sex and masturbation suggests he has the potential.