Upon learning that her aunt Reiko, living alone, had let her cold worsen and was bedridden, Jun decided to visit in place of her busy mother. She diligently nursed Reiko, who was completely weakened by a high fever, and by the time everything was done, it was well into the night. Deciding to stay the night, Jun went to check on Reiko to ask, only to find her aunt's voluptuous body drenched in sweat from the fever, almost transparently visible...