Yuuta Satou has an awkward relationship with his childhood friend Rinko Uehara after a past incident
Yuuta learns that she has a rare illness that will kill her if she is not kissed and decides to help
A humorous and light romantic comedy about a girl with a weird disease and an overly helpful boy
Yuuta Sato accidentally discovers that childhood friend Rinko Uenohara contracted a very rare illness called the "Kissing Disease". The disease forces the person to kiss someone of the opposite sex at regular intervals or die! Yuuta decides that he is going to keep her alive no matter what. Will he succeed? What will the others think when they find out about the two!?