Umino Nagi was swapped with another child at birth. He’s going to meet his real parents today, but on his way to school, he meets a girl who is threatening to die to get out of her engagement.
EP2 I'm not going to marry you.May 01, 2022
Nagi and Erika are now engaged, but Nagi can’t wrap his head around how loaded Erika is, and Erika seems to have concerns of her own.
EP3 You aren't going to beat me!!!!May 08, 2022
Living together with Erika gives Nagi an opportunity to focus on exam prep, except when they run into trouble.
EP4 Would you please go out with me...?May 15, 2022
Having scored higher than anyone else in his grade, including Hiro, Nagi decides to finally confess to her.
EP5 Can we do our morning study sessions together...?May 22, 2022
Hiro and Nagi begin studying together in the mornings, but unexpected circumstances put a wrench in their relationship.
EP6 I thought you live by yourself.May 29, 2022
Erika joins Nagi’s and Hiro’s morning study sessions to wingman for Nagi, and Hiro wants to come hang out at her place.
EP7 Is my fate going to change?Jun 05, 2022
Nagi invites Hiro to join his group for a school field trip. The group is plunged into chaos with the addition of a couple more members.
EP8 Are you going to marry him?Jun 12, 2022
Sachi notices something going on between Erika and Nagi and decides to try to get to the bottom of it. Both she and Nagi are on the verge of a big decision.
EP9 The Kuroshio currents beckon to me.Jun 19, 2022
Hiro and Nagi go on date at the amusement park. Sachi is not amused.
EP10 Don't treat me like your kid sister.Jun 26, 2022
Sachi and Nagi go shopping together for a Mother’s Day gift, but they can’t think of anything their mother would appreciate
EP11 I can't forget that just happened.Jul 03, 2022
Erika and Nagi are stuck in a power outage. Nagi goes to the front door to find an emergency kit, when the unthinkable happens.
EP12 It's not that I like you, yet.Jul 10, 2022
Nagi tries to redeem himself after embarrassing himself in front of Hiro on their amusement park date.
EP13 Things aren't quite working out, are they?Jul 24, 2022
Nagi is beginning to question his own feelings, and he has trouble even focusing on midterms.
EP14 Walls exist to be overcome!!Jul 31, 2022
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 easy.
EP15 We have to tell her... about our secret!Aug 07, 2022
Erika and Nagi walk around the festival together, and she shocks him with how out-of-touch she is.
EP16 I want to talk about now.Aug 14, 2022
Sachi is worried about Hiro, so she brings Erika along to follow her and learn about her.
EP17 Anything could happen right now!Aug 21, 2022
Erika, Hiro, Sachi and Nagi make plans to study at Erika’s vacation house, but there ends up being a slight change in the roster.
EP18 Who is that person?Aug 28, 2022
Nagi is hoping to do the test of courage with Hiro, but Erika takes him instead. Nagi can’t figure out what it is that’s bothering her.
EP19 You must have noticed by now.Sep 04, 2022
Erika reveals who it is that she’s been trying to reach through social media.
EP20 I want to grow up already!Sep 11, 2022
Nagi discusses with Erika what he learned – or tried to learn – from her father.
EP21 It's a secret between you and me.Sep 18, 2022
Having topped his grade in the term exams, Nagi confesses to Hiro once again.
EP22 I'll Be There With YouSep 25, 2022
Erika, Hiro, Sachi, and Nagi spend more time at the beach home retreat, and eventually, clues about Erika's missing older brother are found. This incites Nagi to search for him around the nearby town with Erika by his side.
EP23 What Should We Do Now?Oct 02, 2022
On the day Nagi, Erika, Sachi, and Hiro are to return home, Nagi and Hiro decide to stay behind to collect a shrine stamp from the local temple. However, become of this, their train ride home is canceled due to the stormy weather, thus forcing them to stay at a local inn where things get strangely intimate.
EP24 All That Matters Is That You Two Are HappyOct 02, 2022
The household visits the diner to attend Yohei's birthday party and learn some family secrets surrounding them. The next day after a study session, Erika succumbs to a cold that she caught, and the household, including Hiro, scrambles to help her through it.
16-year-old super-studier Nagi Umino, second-year student at the Megurogawa Academy high school, was switched at birth. On his way to a dinner to meet his birth parents, he accidentally meets the brash, outspoken, Erika Amano, who is determined to make Nagi her fake boyfriend as she never wants to actually marry. But once Nagi makes it to dinner, he finds his parents have decided to resolve the hospital switch by conveniently having him marry the daughter his birth parents raised...who turns out to be none other than Erika herself!