The shy son brought his first friend, Endo, home. Yuri welcomed Endo, who was known for being kind and skilled in both academics and sports, but Endo had a hidden side unknown to Yuri. His kindness was just a facade. Endo's real intention, which he didn't care to form a friendship over, was Yuri's body. He wanted to possess Yuri's magnificent large breasts. Unaware of Endo's corrupted desires, the defenseless Yuri is about to be struck by tragedy...