The introverted son brought his friend, Endo, home for the first time. Yuuri welcomed Endo, who was known for being well-rounded and kind, but Endo had an unknown dark side. His kindness was only skin deep; he didn't care about friendship from the start. His target was Yuuri's body. He wanted to take her stunning big-breasted figure. Tragedy befell the unsuspecting Yuuri...
