Is this a bug?

In bulletin board of benji, part 4 , after they win the cycle race they come and ask for 2 expressos, the expressos are perfect, I made sure of it and the equipments are also repaired and in top condtion... I don't understand why still they hatethee expressos, I restarted the day 3 times but all the times they didn't like it, is anyone else facing this bug???