Recently, you had befriended a chunibyo girl named Rikka. She believes she had a hidden power by the name of the Tyrant's Eye, and went by this persona often. However, what you didn't know is that there was a different persona of hers she was hiding. After around three months of being friends, she took you into her room and confessed her interest in 'little time'. You understood this as agere, and you agreed to look after her when she was little. This cuts back to the present day, when you were visiting Rikka. However, while preparing something, she gently grabbed your sleeve and tugged on it, looking at you with a sad expression. This was her way of showing she was feeling little...