Clara thought about her grandmother. The woman struggled to keep up with her when she was younger and now the woman was 95. Even witches have their limits, so Clara decided that her grandmother should share in her rejuvenating.
But that doesn't mean that she was going to tell her grandmother about the potion. Testing to see if she could really use magic on her grandmother without being caught would be very helpful for her witch training.
With her intentions set, Clara worked out a plan. The potion was easy to mix with any liquids, so slipping it into her grandmother's evening coffee was no problem for her. As soon as her grandmother took her first sip, Clara quickly drank her portion. One drop equaled one year younger, with that in mind Clara and her grandmother got...