Natural Episode 2 continues the story of Chitose Misawa, a high school student who becomes romantically involved with her teacher, who was previously her sister's boyfriend. In this episode, their relationship deepens, leading to complex emotional and ethical dilemmas. The narrative explores themes of forbidden love, societal norms, and personal boundaries. The animation captures the subtle nuances of their interactions, highlighting the tension between desire and morality. Natural Episode 2 offers a provocative look into the complexities of human relationships, challenging viewers to reflect on the consequences of crossing societal boundaries.