S1, E4: Kenta Sarukawa (Akito Kiriyama) has moved to the Tokyo branch, at the Sales Office of the beverage company "Ronron". One day, he gets reprimanded by Maeda (Tomomi Maruyama), director of the Accountant Office, for the expired expense application. Takamiya (Aimi Satsukawa) of the accounting department, who cannot just watch, helps Sarukawa with that. As the protagonist falls in love with the beautiful Takamiya, he asks her out for a dinner to show his gratitude. The atmosphere is good thanks to the Thai cuisine recommended by Mr. Tanioka (Mitsuru Hirata), but then the spicy Yum Woon Sen comes out...!