Hikaru a 16-year-old orphan one day finds his life bent with the plot of a mysterious game he found in his mailbox A dating sim called 'Heartstopper' with a crazy ass game difficulty setting that's worse than his past experiences Stalker, a golden-spoon young lady, tsundere, the typical girls you'll find in an eroge. He can ignore them as he pleases, but he'll face greater consequences in return. To survive, he steeled his resolve and take part in the greatest fight of his life Date or death. He needs to go out with these girls or else he'll automatically meet a bad ending and a series of death flags along the way. Whether he likes it or not, from sickness and dread, he groomed himself against these heroines of pure chaos and delight. Will he live, die, or perhaps escape this nightmare and return to the reality he longed for the most