Kakkou No Iinazuke Episode 4 Apr 2026

In the fourth episode of A Couple of Cuckoos , titled "Is It Okay if I Fall in Love?", the chaotic living situation between Nagi and Erika finally begins to settle into a weird kind of normalcy, but the arrival of Nagi’s sister, Sachi, throws everything back into disarray.

Meanwhile, Nagi is caught in the middle of these three very different girls. He is still trying to maintain his academic focus and his crush on Segawa, but the domestic drama keeps pulling him away. The episode does a great job of balancing the humor of their "fake" marriage with the genuine emotional weight of two families being swapped at birth. Kakkou no Iinazuke Episode 4

The episode opens with Sachi showing up at the house under the guise of delivering forgotten items, but it’s clear she is actually checking up on Nagi. Her arrival creates a tense dynamic as she immediately feels threatened by Erika’s presence and her obvious beauty. Sachi’s protective—and slightly possessive—feelings toward her brother take center stage, highlighting the complex family ties that the show loves to explore. In the fourth episode of A Couple of

While Sachi tries to assert her place in Nagi’s life, Erika remains her usual bubbly, social-media-obsessed self. She attempts to bond with Sachi, leading to a series of awkward but heartwarming moments. Erika’s genuine desire to have a sisterly connection starts to chip away at Sachi’s cold exterior, even as Sachi struggles with the fact that Erika is her biological sister. The episode does a great job of balancing

By the end of the episode, a fragile peace is established. Sachi realizes that Erika isn't a villain, and Erika gets a taste of the sibling bond she never had. However, the closing moments hint that Nagi’s feelings are becoming more complicated than he’d like to admit, setting the stage for the romantic entanglements to come.