Find the restaurant's bathroom and with the full bliss and optimism of a gaggle of preschoolers, assume it's clean enough for setting your naked bottom on before either of the mamas can stop you. Commence bathing suit changing!
Survey the scene.
Get dainty wet.
Get crazy wet.
Make sure everyone is included.
Go home tired, wet and happy.
Get home well after bedtime and ask what's for dinner.