Episode 1
You're going to be my boyfriend.
Umino Nagi was swapped with another child at birth. He’s going to meet his real parents today, but on his way...
Episode 2
I'm not going to marry you.
Nagi and Erika are now engaged, but Nagi can’t wrap his head around how loaded Erika is, and Erika seems to ha...
Episode 3
You aren't going to beat me!!!!
Living together with Erika gives Nagi an opportunity to focus on exam prep, except when they run into trouble.
Episode 4
Would you please go out with me...?
Having scored higher than anyone else in his grade, including Hiro, Nagi decides to finally confess to her.
Episode 5
Can we do our morning study sessions together...?
Hiro and Nagi begin studying together in the mornings, but unexpected circumstances put a wrench in their rela...
Episode 6
I thought you live by yourself.
Erika joins Nagi’s and Hiro’s morning study sessions to wingman for Nagi, and Hiro wants to come hang out at h...
Episode 7
Is my fate going to change?
Nagi invites Hiro to join his group for a school field trip. The group is plunged into chaos with the addition...
Episode 8
Are you going to marry him?
Sachi notices something going on between Erika and Nagi and decides to try to get to the bottom of it. Both sh...
Episode 9
The Kuroshio currents beckon to me.
Hiro and Nagi go on date at the amusement park. Sachi is not amused.
Episode 10
Don't treat me like your kid sister.
Sachi and Nagi go shopping together for a Mother’s Day gift, but they can’t think of anything their mother wou...
Episode 11
I can't forget that just happened.
Erika and Nagi are stuck in a power outage. Nagi goes to the front door to find an emergency kit, when the unt...
Episode 12
It's not that I like you, yet.
Nagi tries to redeem himself after embarrassing himself in front of Hiro on their amusement park date.
Episode 13
Things aren't quite working out, are they?
Nagi is beginning to question his own feelings, and he has trouble even focusing on midterms.
Episode 14
Walls exist to be overcome!!
Erika’s parents want her to come home if she fails her make-up exams. She asks Nagi for help, but it may not b...
Episode 15
We have to tell her... about our secret!
Erika and Nagi walk around the festival together, and she shocks him with how out-of-touch she is.
Episode 16
I want to talk about now.
Sachi is worried about Hiro, so she brings Erika along to follow her and learn about her.
Episode 17
Anything could happen right now!
Erika, Hiro, Sachi and Nagi make plans to study at Erika’s vacation house, but there ends up being a slight ch...
Episode 18
Who is that person?
Nagi is hoping to do the test of courage with Hiro, but Erika takes him instead. Nagi can’t figure out what it...
Episode 19
You must have noticed by now.
Erika reveals who it is that she’s been trying to reach through social media.
Episode 20
I want to grow up already!
Nagi discusses with Erika what he learned – or tried to learn – from her father.
Episode 21
It's a secret between you and me.
Having topped his grade in the term exams, Nagi confesses to Hiro once again.
Episode 22
I'll Be There With You
Erika, Hiro, Sachi, and Nagi spend more time at the beach home retreat, and eventually, clues about Erika's mi...
Episode 23
What Should We Do Now?
On the day Nagi, Erika, Sachi, and Hiro are to return home, Nagi and Hiro decide to stay behind to collect a s...
Episode 24
All That Matters Is That You Two Are Happy
The household visits the diner to attend Yohei's birthday party and learn some family secrets surrounding them...