E31. Arranged Marriage / Invited Over / Trend / Autumn Sky

Mom's assistant, Ai, is having a marriage interview with a good looking, high salaried elite. Mom and the others are super excited, and Ai declares she has finally won at life. However... Bunji is invited to Chinatsu's house for dinner. He was lectured by Chinatsu on everything from the gift to bring to how to use a knife and fork, but things don't go right...