He took the last beaker. She said, ‘You’re so petty.’ He said, ‘You’re so petty.’ They kissed. The beaker fell into the sink. The professor said, ‘I think that was labcest.’

They were both mad about the same experiment. They started arguing. Then they started kissing. Then they forgot the experiment. The professor said, ‘Labcest again.’

She took the beaker. He said, ‘That’s mine.’ She said, ‘That’s mine.’ They kissed. The beaker exploded. The professor said, ‘That was a very loud labcest.’