Episode 1

Rina Aizawa (Akane Hotta), as a girl in Minato Ward, used her youth as a weapon to tribute to the men and fully enjoy the city at night. Rina had a man who wanted to get in touch with her at the end of the day. With her college classmate Ren Ichijo (Yuki Izumisawa), she has been having a relationship like 'between love and friendship'. After graduating from university, Rina and Ren joined the same trading company, but gradually began to get closer. Meanwhile, Rina was proposed by her older lover, Naoya Nikaido (Kouhei Takeda), but she couldn't reply immediately.