[FTHTD-131] He seemed to be having a great time and it pissed me off, so I did whatever I wanted to him and made him understand... (Censored)

The relationship between the two, who were just ordinary seniors and juniors in the same club, begins to distort, and a decisive incident occurs. Mari, the senior, is suddenly dumped by her boyfriend at university. She finds out that Mai was the reason... One day, using her privilege as the chairman's granddaughter, Mari summons Mai to an empty campus. She then uses the men to scheme to seduce Mai...