With her dislike of Yuzu and Mei's relationship, Matsuri uses the secret photo she took at the shopping mall to blackmail Mei into fooling around with text-pal on Christmas. Meanwhile, Yuzu knows nothing of this and struggles to bake a cake for her first Christmas together with Mei. While her excitement builds, Mei comes home and breaks the news that she won't be able to join their Christmas Party due to student council work...
Huh? You would've had to sleep 
with some weird old guy, though!
Wie bitte? Du hättest mit ’nem wildfremden
alten Sack in die Kiste hüpfen müssen.
¿Qué? ¡Habrías tenido
que acostarte con un viejo!
¿Qué? ¡Habrías tenido
que acostarte con un viejo!
Hã? Mas você teria que transar
com um velho estranho!
А? Какой-то незнакомый мужик
заставил бы тебя переспать с ним!