A Couple of Cuckoos

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.

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

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

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.

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

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

Erika, Hiro, Sachi, and Nagi spend more time at the beach home retreat, and eventually, clues about Erikas missing older brother are found. This incites Nagi to search for him around the nearby town with Erika by his side.

The household visits the diner to attend Yoheis 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.

Hiro is kidnapped and Nagi immediately sets out to save her.