Seishun Catharsis

After graduating from high school, Masami, an office clerk at a law office, ended up raising his niece Akira after his sister suddenly ran away from home. When taking Akira to kindergarten one day, Masami discovers that his high school ex, Kei, was working there. It was their first time seeing each other in five years...HQ, comics, mangá / LGBT / GLS / Romance