Shitsurengo, Kenaku datta Osananajimi Ga sato Kashi Mitai ni Amai ~ Sugar After Bitter ~After a Broken Heart, a Childhood Friend Is Sweet as Sugar Candy; 失恋後、険悪だった幼なじみが砂糖菓子みたいに甘い; 失恋后，我和原本态度恶劣的青梅竹马的关系变得甜蜜了起来; 失恋後、険悪だった幼なじみが砂糖菓子みたいに甘い ビターのちシュガー; 失恋後、険悪だった幼なじみが砂糖菓子みたいに甘い　～ビターのちシュガー～; After a Heartbreak, My Bitter Childhood Friend Is Now Sweet Like Sugar

Yuu Sawatari, a high school boy, is sick after suffering a painful heartbreak. His nextdoor childhood friend, Cocoa Shirayuki, shows up to take care of him. From that day on, the distance between them grows closer... This is a tense, sweet, and slightly heartrending love story of a boy who has lost his love and his childhood friend whose love has long been unrequited.