It was truly happy days... yes... until that day... "Rena," a female high school student, was dating her boyfriend who was one year older. One day, "Rena" was summoned by her boyfriend's senior... "Your boyfriend's father embezzled company money... if you don't want it spread around, do as I say..." Forcibly listening to the senior's demands, "Rena" stubbornly refused to kiss, but gradually fell into the trap of pleasure...