Nakadashi Haramase Shin'yaku Chousa

*Drink, F*ck, Pregnancy Experiments Gone Awry* A doctor (protagonist) is developing a fertility drug to reverse the declining birth rate. At the same time, he's perfecting a devious aphrodisiac. When these two get mixed up, it's sexual pandemonium in the lab! - Three HOT heroines (plus one extra!) Hikari the nurse from childhood, Chiu with brother complex, Mio the sensuous female doctor... who will you "experiment" with?