[ Animation Sex Manga ] Oppai Heart 01

Ryuya's elder sister, Miya, is also his best friend. He and his buddies have a tranquil school year. His companions had an unfortunate event when they drank the medicinal juice. You'll feel sexually aroused and stimulated after drinking it. The breasts of females who drink it will expand, so they'll require sex to chill down. Getting pregnant is also required to create a vaccination. Sex with the females aids Ryuya in calming them down and developing a vaccination.