Cute Overload of the Day: Orphan Sea Otter Pup Learns to Swim

Prepare for your heart to explode.

An abandoned, 5-week-old sea otter pup was recently rescued in California, fattened up at a local aquarium, and is currently undergoing rehabilitation at Shedd's Abbott Oceanarium in Chicago.

She doesn't have a name yet - their currently referring to her as "Pup 681" - but, how about we just call her "Mine."

Look at this face!