That sounds like a bug. Do you perhaps have a save game right before Day 139? Save games can be found here:
- PC:
Users\*name*\AppData\Roaming\RenPy\
- Mac:
~/Library/RenPy/
- Android:
SD:/Android/data/com.perverteer.sl/files/saves/
orSD:/Android/data/com.perverteer.tftuv/files/saves/