When Tatsu (Hiroshi Tamaki) was watching TV, Senkinraku, the chairman of PTA of Himawari's School, appeared as the "ideal father". Tatsu, who wanted to be his ideal father, attend a PTA meeting and told Senkinraku that he wanted to join the PTA. At the meeting, they were discussing the upcoming Halloween Party. Tatsu declares that he will cooperate with the party. But the Immortal Dragon has no idea what Halloween is like. Tatsu asks Masa (Jun Shison) for help, but Masa is not familiar with Halloween either. So, Masa decided to ask Yukari (Tina Tamashiro) to teach him. (thetvdb.com)