nagao wanji (played by kentaro ito) was transferred from his branch in his hometown ehime to work in the headquarters in tokyo. here, he met his colleague rika akane (played by shizukawa ishihashi). as soon as we met, akari's carefree personality of daring to be angry and love gave wanzhi a very deep impression. aaa　　 kenichi mikami (played by sho kiyohara) is a high school classmate of wanji. he is now working and living in tokyo. the two made an appointment to go drinking together after get off work. what wanji did not expect was that at the drinks party, he actually met sakimi (played by akana ishii), a girl he had a crush on when he was a student. sarimi's appearance reignited the throbbing flame in kenji's heart. wanzhi found that his wallet was in the company, so rika, who was still in the company, brought the wallet to wanzhi to the store. mikami seemed to have a very strong interest in rika, and the entangled relationship between the four people began.