刺苋

刺 = 刂 + 朿 : The King of Chu (c) got a thorn (刺) stuck in his chest, and he cannot pull it out because it broke off and the tip is deep under the skin. He has no other choice but to use a kitchen knife (刂) to cut it out in the space station's bathroom (Ø4), but he slips and accidentally stabs himself (朿).

苋 = 艹 + 见 : Marie Curie (xi) steals some amaranth (苋) plants from the anthill's bathroom (an4) and replaces them with artificial lawn (艹) to hide the crime. She doesn't know that there are security cameras (见) though.