Saeki is a dull high school boy whose girlfriend is Sara, a young lady from the Saionji group who has the beauty and intelligence that everyone envies. He has built a friendly relationship with Sara, an absolute young lady who shows only her cool and cool attitude to others, but in reality, the two of them have a secret!!Because of this secret, Saeki is reluctant to take the plunge, but Sara prepares lunch for him, hugs each other to deepen their relationship, and approaches Saeki as if trying to make him fall. It's coming!!!? What is the secret behind the relationship between the two lovers, and what is Sara's purpose...!!? An enviable, complicated love comedy with a young lady!!!!