This film is about an awkward, kind-hearted boy named Ru, who is amidst a horrible amount of family pressure. As his 21st birthday approaches, Ru's family of assassins are demanding that he assassinates a target, or else they will kill him instead.

A judge sentences a self-centered millennial to take care of his grandmother, who's affected by Alzheimer's. As he realizes the extent of the elderly woman's wealth and becomes her caregiver, the young protagonist gets ever-closer to Grandma and the treasure he's been looking for.