Chapter 003 is third chapter of Volume 1.
Nanami now realizes that she is staying at the house of a demon hag. Given three white charms to use, she wasted the first one, used the second one to mimic her voice in order to escape and used the last one to request help from Tomoe. Once Tomoe realizes that Nanami is in danger he went to the place where Nanami is and sat on top of the tree, smiling and telling the witch to go on with her business. Later on though Nanami was able to kiss Tomoe, making him her familiar.