Chiyo tries to advance her relationship with Nozaki when she finds that she still has not given him the chocolates she had for Valentine’s Day. Chiyo, Nozaki and their friends attend a summer festival where Chiyo is reminded of the time when she and Nozaki first met.
Hoping for some ideas for his side characters, Nozaki has Wakamatsu accept a movie date with Seo. When Hori suggests doing a musical production, Kashima scrambles for help as she is tone-deaf and cannot sing. During rehearsals, Hori duels Kashima, but when Mikoshiba is volunteered to do a part, Hori realizes he resembles Mamiko.
When Sakura and Nozaki both forget to bring umbrellas for a rainy day, Nozaki takes the opportunity to gather romance ideas about umbrella sharing for his manga. After Seo gives them her umbrella, Chiyo cherishes the walk from school. Later, the two observe how Miyako deals with editor Maeno’s crazy recommendations, and tell her to stand up to him.
When Nozaki agrees to go with Sakura on his day off, Sakura thinks of it is a date situation, but Nozaki uses the time to get more manga ideas. They go to the mall and encounter Mikoshiba at a doll store. Later on, Mikoshiba volunteers to model for the art club.
High school student Chiyo Sakura has a crush on schoolmate Umetarō Nozaki, but when she confesses her love to him, he mistakes her for a fan and gives her an autograph. When she says that she always wants to be with him, he invites her to his house and has her help on some drawings. Chiyo discovers that Nozaki is actually a renowned shōjo manga artist named Sakiko Yumeno. She then agrees to be his assistant in order to get closer to him. As they work on his manga Let's Fall in Love (恋しよっ), they encounter other schoolmates who assist them or serve as inspirations for characters in the stories.