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.
To shed the light of hope.
Para arrojar una luz la esperanza.
Para arrojar una luz a la esperanza.
Para lançar um raio de esperança.