Mysterious Girlfriend X

Akira leads an ordinary life as a high school student until a chance encounter with the enigmatic transfer student Mikoto changes everything. After he impulsively licks her drool, he wakes up with a mysterious fever. Just when he thinks he's alone in his suffering, Mikoto pays him a visit and has him consume her drool again, instantly curing him. She reveals that his ailment is "love sickness," a condition caused by their newfound connection. Mikoto's unique ability to transfer emotions through her saliva binds them together in a curious and unconventional romance.