王子様には毒がある。

Rizu, a high school girl, takes care of her childhood friend Sōta, who appears cute but somewhat unreliable. Unbeknownst to her, Sōta hides a cunning side, secretly manipulating events to ensure Rizu doesn’t fall for anyone else. Their dynamic shifts as Rizu begins to notice Sōta’s true nature, sparking tension and unexpected feelings. At school, Sōta’s charm captivates others, while Rizu navigates misunderstandings and romantic rivals. Their evolving relationship blends humor, deception, and heartfelt moments as they confront their emotions. (Unreviewed summary by Grok 3)