Shun's younger brother Fuyuki and his girlfriend Mamiya-san kissed.  When Shun finds out, he asks his friends what he should do as Fuyuki's older brother.
Fuyuki ignores his brother and goes on a date with Mamiya.  The gang decides to follow the couple on their date and end up at a karaoke box.
Must be tough having no
 luck with the ladies...
Debe ser algo duro no tener suerte con las chicas cuando estás en preparatoria.
Debe ser algo duro no tener suerte con las chicas cuando estás en secundaria.
Deve ser difícil não ter
 sorte no amor,