Take a peeled banana and show how you can do a blowjob on it. Play with it with your tongue, take it deep into your mouth. At the end of the task, you can eat the erotic one and share it with your boyfriend.
Tickle the tip of his cock with your tongue
Lick his cock 5 times from the base to the head
Caress the head of his penis with your tongue for 30 seconds