Hatsujou Kareshi

At a hot springs inn during a school trip, close physical contact leads to heightened tension. Keitatsu becomes increasingly aroused and indulges in persistent, explicit behavior toward Ran. The characters from "Bousou Kareshi," including the pairing of Keitatsu and Ran, Seisuke and Tsubaki, and a public health doctor with shota-con tendencies, experience intense and overtly sexual encounters. The story reaches a humorous and explicit climax.