In the second Arc finale, Switch's "origin story" continues as Sawa-chan goes to young Switch and his older brother for help from a stalker. In a moment of spite stemming from jealousy, though, Kazuyoshi sends Switch and Sawa off on their own to buy personal protection items. While they're gone, Sawa's friend Yukino warns Kazuyoshi that the stalker is also a slasher. Kazuyoshi means to go out after his little brother and the girl he loves, but fate intervenes...

Bossun, Himeko and Switch are having a normal day.

While Bossun and the Sket Dance are helping the basketball team due to Jogasaki's little accident, Saaya works up the courage to confess to Bossun. Meanwhile, Sojiro thinks Saaya is still in love with Tsubaki.

Can Bossun and the gang help the basketball team and what will happen between Saaya's undying love and Bossun?