In Episode 6 of "Tsundero," the protagonist, Yuuyo, experiences a significant change in his family dynamics when his father marries their neighbor, introducing two new stepsisters into his life: Hayaka, a nurse at his school, and Haruka, the gym teacher.
An unexpected accident brings Yuuyo closer to Hayaka and Haruka, leading to complex interactions that explore themes of familial relationships and personal boundaries.
The episode is noted for its detailed animation and character development, providing insight into the evolving dynamics between Yuuyo and his stepsisters.