Homeroom teacher Saki Sakuragawa informs Manatsu's class of next week's class observation day. Later, Manatsu and her friends discuss with their teacher about the observation, with Saki revealing her ageing father will also participate in it, with Minori deducing her father wanted her to run his family orchard. However, Saki is torn between her familial duties and her desire to teach. Later that day, Saki's father arrives at school for a tour but run into issues along the way. The next day, Saki tries to impress the parents gathered to see her teaching and runs into accidents in the process...