Itoshii Anata no Kokoro wo Taberu

Overview

Are you able to see the heart of your partner? If the answer is yes, the best thing is that you both go to the nearest hospital because you suffer from psychophagia syndrome... The story revolves around a group of four friends and the problems caused by an illness that makes you see the "heart" that represents your partner's love. The subsequent vomiting, fatigue, and anxiety are only relieved by consuming part of your loved one's heart. But eating the heart of your dearest person also decreases their love, so the divorce rate of the sick goes through the roof. What lies ahead for the relationships of our four protagonists?

Source: AniList