A Couple of Cuckoos 24

Nagi and Erika are shocked to find that Sosuke has sent them surprise birthday presents. On top of that, their final year of high school life has begun. As Nagi is busy with school, helping Sachi study, and supporting Ai’s acting debut, he comes face-to-face with a major high school event: the class trip! What unexpected twists will this journey hold?!