Hotaru no Hikari: It's Only a Little Light in My Life S02 E03 Can't Endure? Can't Marry!

It is a break-out episode. Hotaru has a break out and heads to the doctor to have it examined. The manager is getting a lesson in bitter melons and many recipes to try. His friend seeks distance now that her old friend is committed to Hotaru. The white cat is also part of the story and is innocent in all of this.