StrawberryCake<3's manga / #straight x straight(3)

Issei does running and has an disease where his penis becomes smaller when he doesn't get treated.

Story 1 (ch.1-3 + ch.6): straight erotic novelist x straight editor, who is a "model" for the novelist's works Story 2 (ch.4 + ch.6): innocent, virgin boy who likes taking off his pants & underwear (uke) x college student (seme) Story 3 (ch.5): master who lost his parents and is ill lives with his servants in a mansion x servant Story 4 (ch.6): student who got suspended for having sex (?) with the former advisor/teacher (seme) x new advisor/teacher of the school (uke) + short extra scenes of story 1 & 2 (innocent boy is taller now than college student) - Story 3 & 4 with kinda open end, you can only imagine what happens with them