Till death do us part

They had a huge fight and he left to find a friend. She snapped at him and left to go home. But what if Masaki nor Burma ever made it to where they were to go. Now a sick mastermind has them playing his game in a ghost town, with only one objective. Find the vaccine before 72 hours are up. Also Usagi and Ivan must now race against the clock to find their lovers. Will they find them