After eating Mr. Handa very plain lunch, Panda gets Mr. Handa invited on a group date in hopes his lunches improves.  But when the 3rd male drops out, Panda goes to the café to find a replacement.
It's just I was the one listening
Pero fui yo quien escuchó el 
cuento de Panda-kun, así que
Pero fui yo quien tuvo que escuchar 
toda la historia de Panda-kun,
Simplement…
É que era eu que estava ouvindo