Shun, waiting for his friends to eat lunch together finds a girl with a scraped knee. He attempted to confront her, but she ran away. While the girl was stunned at the hallway, Shun succeeded in chasing her, and gives her a bandage. The next day, Shun finds a letter that states that he will get cursed.

It's the first day of summer. Chizuru decides on inviting some of his friends to go out, but ended up being rejected. Shun decides to invite everyone to the summer festival.

The gang decided to eat at the school cafeteria. It reveals that the cafeteria lady's daughter, Kayo is collecting stickers like Yuuki after he asked for the sticker she had on the plastic of her sandwich. The episode focuses on how the two collects 30 stickers in exchange for plates.

Shun proposes to the rest of the gang to conduct a work experience at their old school, Hidamari Kindergarten. Almost everyone were excited except for a pouting Chizuru who attended a different kindergarten. Shun cheers the gloomy Chizuru up and they went on to their plan. Once they arrived, they end to up see some quirky pupils around and a certain pupil who is a bit troublesome especially for Kaname. The episode ends with Shun exposing Kaname's feelings for his past teacher, Kaori-sensei, thus making Chizuru laugh and embarrassing Kaname.

The gang goes over to Kaname's house to deliver tangerines and much to Kaname's chagrin they stay for dinner and invite themselves to sleepover. Hijinks ensue as they reminisce about the past and joke about each other's idiosyncrasies.

For Valentine's day Masaki spies a girl from another school confessing to Shun, leading to a realization of Masaki's feelings of hopelessness and Chizuru's own feelings.

Shun is troubled about his future as everyone else seems to be more prepared than him. Also, Chizuru, Yukki, and Kaname visit the Tea club with Shun and Yuta.