In a whimsical yet macabre world, you play as a quirky organ trader in a bustling underworld market. Your task is to find the owner of a mysterious heart, which has been left at your doorstep with a note that reads 'To whom it may concern: This is not mine, but I want it back.' As you navigate various bizarre characters—from a ghostly surgeon who loves puns to a cynical heart thief with a penchant for poetry—you must solve riddles, make oddball choices, and uncover hidden truths about the heart's owner, all while balancing your precarious debts in the organ trade. Every choice impacts your relationships and the pulse of this strange world, leading you to multiple quirky endings.