On New Year's Eve, the Asabane household finds itself a little busier than usual with cleaning.
While cleaning their room, Yuta accidentally gets water on Yuki's manga.
Yuta and Yuki get into a fight, ending with Yuki leaving the house.
Yuta has trouble understanding the situation until a piece of paper he finds in the edge of his room triggers his memory.
That's odd. Did I put it in the cupboard?
Que extraño. ¿Lo habré 
puesto en el gabinete?
Que extraño. ¿Lo habré 
puesto en la habitación?
Que estranho. 
Será que guardei no armário?