Undead Lovers

A zombie infection spreads across the world in the not too distant future. The world is on the verge of a full-blown apocalypse. You are someone who has survived in that world together with Tsubasa Kisora and the group he leads. One day, the team leader, Tsubasa and Jack get bitten by zombies. To make matters worse, zombies have driven your team into a corner. James, a researcher with special circumstances of his own, appears to save the day. What is his goal? And what will be the destiny of your team?! [Source: Google Play]