黒沢 崇史

Faceless protagonist of the game.

Takashi is the son of a director of a hospital who was notorious to seduce his co-workers and patients.

He is obsessed with Rin the moment he meets her. Takashi manages to get hired as the personal doctor of Yuuna, Rin's sister, who has poor health since her birth and subsequently as a temporary doctor at Rin's school to oversee Yuuna's health.

He is chosen to be the doctor for the school's summer trip to a secluded island. 
However the real purpose of the trip is to train students into escorts for wealthy men which was set up by Takashi and his family.