Bill Hader (Milo) and Kristen Wiig (Maggie) are estranged siblings who get the wacky idea to kill themselves on the same day. Their respective plans get fucked up and, through a series of events, these two nut jobs try to fix one another (no flaw in that plan).
Then, I teach you how to make a cake that is so delicious, you'll want to beat up a vegan.