1x13 - Honey and Clover

The episode starts with Takamoto feelings about what he wanted Hagu to answer for her wanting Morita to come back or not. But her stern and straight forward answer before was really hurt him. The story mainly talked about Yamada and her feelings later on. To save money, Mayama asked Yamada to help making some cases for his firm's project. This fact connected her to his work and helped the story develop.