Peter Cotton, a scientist that works on rabbits and infertility, learns that the military wishes to use his work to create superhuman soldiers. Cotton is bitten by an experimental mutant rabbit and changes into the evil Rottentail.

买了烂尾楼的男主被妻子离婚，身为售楼部员工在阻拦买了烂尾楼来闹事的业主时，被打晕因此穿越回了二零一九年。