Futaba is in her second year in sales at Itomaki Trading. Her senpai Takeda treats her like a kid, and she finds him annoying. One day, the two of them visit a client to give a presentation, and because it's her first presentation, Futaba gets nervous…

Valentine's Day is coming up, and the guys in the office are hoping to get heartfelt chocolate instead of courtesy chocolate from their female co-workers. But when Kazama spies Sakurai walking down the street with some other guy just before the big day...

It's summertime, and Futaba thinks she's going to spend the night at the beach with Sakurai and Yuto. But when Sakurai also invites Takeda, Kazama, and Natsumi without Futaba's knowledge...