S1, E6: Kenta Sarukawa (Akito Kiriyama) has moved to the Tokyo branch, at the Sales Office of the beverage company "Ronron". He's steadily increasing the number of his clients. One day, Mr. Tanioka (Mitsuru Hirata), who is sleeping at the office after a quarrel with his wife, mumbles "Yucatan" while asleep. Everyone in the room is suspecting an affair. Is he referring to Isobe Yuka (Mayumi Asaka), the owner of the long-established public baths, who's in business with him!? People suspect her to be an adulterer... Don't let her appearance fool you! What, spicy Mexican food!?