​Ryuya’s peaceful school life takes an unexpected turn when he and his friends accidentally consume a mysterious medicine juice. With a single sip, their bodies become incredibly sensitive to sexual stimulation, causing a surge of excitement. Things get even more intense as the girls who drink the juice experience substantial breast growth and a desperate need for sexual release to cool down. However, there’s a twist – the only way to create a vaccine is for these girls to get pregnant. Ryuya finds himself embarking on a steamy journey of fulfilling their desires and cooling them down, all while working towards developing the crucial vaccine. Dive into a world where pleasure becomes a means of salvation in this sizzling hentai episode.​