Test Tube seems to have lost track of one of her recent experiments, unluckily, this mess up can be disastrous! It seems the infection is spreading! Knife sees it as his duty to protect the others, not wanting to lose anyone else. However, Paintbrush's mind is fixed on protecting only one. Someone dear to them. This fic will contain a lot of potentially triggering stuff so warnings will be put accordingly at each update! Main warnings will be; Death, blood, smoking(?), suicide (mainly implied)