The stern-faced master of this diner only wields his knife from midnight to 7 am. The yakuza Ryu has been a regular since he tasted the “red wieners”.

Struggling singer Miyuki orders her favorite “nekomamma”. Master recalls another regular who is a lyricist. He later writes her a song as a gift.

Miki, Rumi and Kana meet at the diner to eat “ochazuke” (hot tea over rice) and gab about men. Master secretly calls them the “ochazuke sisters.”

Master starts each night by making potato and macaroni salad. A recent regular and charismatic porn star has become a fan of his potato salad.

Komichi brings food critic Toyama to the diner, who kills the mood. Goro comes for his usual butter rice which turns Toyama into a weekly patron.

Boxer Kacchan always eats katsudon (pork cutlet over rice) after a win. He falls in love with another regular Akemi. A big match suddenly comes up.

Ex-idol Rinko visits the diner. Her former fan club members get excited when they hear she ate a plate of pan-fried noodles topped with a fried egg.

Yachiyo, an older lady, visits the diner two days in a row. She becomes friends with Marilyn the stripper and they go out clubbing together.

Gen, who usually comes with his “big bro” Ryu, is alone tonight when he orders ramen. He then stabs the leader of an opposing gang and disappears.