While Arnold is away at a maths summit, Josh takes advantage of his new open relationship status by hooking up with a stranger; Tom challenges Josh and Claire to smash his piñata.
I'll Be Fine — Clairy Browne & The Bangin' Rackettes
(Opening credits) Montage of Tom, Claire & Josh take turns trying to break open Tom's pinata full of secrets but none of the trio are successful at busting it open.