Talk:Lunar Hare/@comment-76.88.246.102-20130922065804/@comment-96.248.70.254-20130922070645

I think that means saving more hp than you have.

Ex: You have 180 hp and investigate until 0. You wait 200 minutes before playing again. Because you only have 180 hp, the extra 20 hp you couldn't get is "overflow" hp