Galedon is a high school that gathers all the noble children of the Titanium Kingdom. Only one person with no money or background can study here. Li Mushan's parents died when he was young, but he did not become decadent because of this. He stayed at his sister-in-law's house and lived and ate with her every day. Her sister-in-law provided for him to study. He did not disappoint his sister-in-law's hope. He ranked first in the college entrance examination every time and was successfully admitted to Galedon High School with the first score in the National High School Entrance Examination. Gao Sa Coin is the son of the richest man in Harbin. His family is as wealthy as his name, and he can spend as much money as he wants. He studied at Harvard High School (Harbin Buddhist College). An exchange student opportunity arranged by the school made Li Mushan and Gao Saji meet in Caledon. With the intervention of Kou Shiyi and the thrilling experience, a sadomasochism will begin. What story will happen between the two? ...