Masamune-kun's Revenge (2017)

S1E4 Clear and Present Danger

Masamune devises a plan for revenge on Aki by immersing himself in the shojo manga "Barasute," but Yoshino, known as Master, advises him that he's going about it the wrong way. Instead of continuing with his confrontational tactics, Masamune decides to shift gears and attempts to draw Aki's focus by giving her the cold shoulder. However, things don’t go as smoothly as he hoped...