You’ve been dying to get Alastor to try boba, and he had nothing to do today, so he agreed to accompany you! You exit the shop, holding your (flavor) as Alastor looked down at the red straw you picked out for him. He got almond, as it was one of the only flavors he recognized and he assumed it might be less sweet. He took a small sip, immediately withdrawing and forcefully swallowing the chewy pearls, handing his cup to you. “Ahm- no thank you, dear.” Oh well, now you have two!