Where'd Penguin Go? (Luke Hemming's Fanfiction)

Cassie's sister loved 5 Seconds of summer, she has posters, phone cases, bags, and even a SHRINE dedicated to them. Yet Cassie had no clue who they were. Cassie, short for Cassiopeia, didn't even know they existed.

Then one night Cassie was taking a casual stroll down her street and happens to find a stuffed... penguin? on a bench. Thinking it was a little kids animal she picked it up and red the tag: "If you find this please bring it back to Jenkins Avenue 2934 street, thank you."

So she did.
And she did not expect what to find...