Part A: Mayoi buys a bear costume for cheap and decides to put it to use by scaring as many people as she can. She mangeges to sarce Hime, Sakaki and Kikue with the help of Sakaki. Althugh she did not mange to scare Tsumiki
Part B: Mayoi is planning to have a party on Christmas Eve but has to put it off to Christmas Day as Hime and Io promised to work in Hatch Potch. She and Tsumiki also stand in to help Io sell Christmas cakes in front of the shop. Where they sell many cakes and meet Kana and Saki.