Umino Nagi was swapped with another child at birth. He’s going to meet his real parents today, but on his way to scho...

Nagi and Erika are now engaged, but Nagi can’t wrap his head around how loaded Erika is, and Erika seems to have conc...

Living together with Erika gives Nagi an opportunity to focus on exam prep, except when they run into trouble.

Having scored higher than anyone else in his grade, including Hiro, Nagi decides to finally confess to her.

Hiro and Nagi begin studying together in the mornings, but unexpected circumstances put a wrench in their relationship.

Erika joins Nagi’s and Hiro’s morning study sessions to wingman for Nagi, and Hiro wants to come hang out at her place.

Nagi invites Hiro to join his group for a school field trip. The group is plunged into chaos with the addition of a c...

Sachi notices something going on between Erika and Nagi and decides to try to get to the bottom of it. Both she and N...

Hiro and Nagi go on date at the amusement park. Sachi is not amused.

Sachi and Nagi go shopping together for a Mother’s Day gift, but they can’t think of anything their mother would appr...

Erika and Nagi are stuck in a power outage. Nagi goes to the front door to find an emergency kit, when the unthinkabl...

Nagi tries to redeem himself after embarrassing himself in front of Hiro on their amusement park date.

Nagi is beginning to question his own feelings, and he has trouble even focusing on midterms.

Erika’s parents want her to come home if she fails her make-up exams. She asks Nagi for help, but it may not be that ...

Erika and Nagi walk around the festival together, and she shocks him with how out-of-touch she is.

Sachi is worried about Hiro, so she brings Erika along to follow her and learn about her.

Erika, Hiro, Sachi and Nagi make plans to study at Erika’s vacation house, but there ends up being a slight change in...

Nagi is hoping to do the test of courage with Hiro, but Erika takes him instead. Nagi can’t figure out what it is tha...

Erika reveals who it is that she’s been trying to reach through social media.

Nagi discusses with Erika what he learned – or tried to learn – from her father.

Having topped his grade in the term exams, Nagi confesses to Hiro once again.

Erika, Hiro, Sachi, and Nagi spend more time at the beach home retreat, and eventually, clues about Erika's missing o...

On the day Nagi, Erika, Sachi, and Hiro are to return home, Nagi and Hiro decide to stay behind to collect a shrine s...

The household visits the diner to attend Yohei's birthday party and learn some family secrets surrounding them. The n...