Yoko''s get-together with the demis comes to a conclusion, but will the world still be intact for the after party? Then, love is in the air as Takahashi-sensei gets ready for a date with Sakie-sensei, but that won''t stop him from taking a detour into the evolutionary history of demis! He''s got more than just Sakie-sensei on his mind, though, now that Kyoko has confessed that she has a crush on him. How should he let her down easy? Not every revelation has to be huge; some are just enough to warm the heart!