Is Long-Term Relationship coming back?

After ending a long-term relationship, Dojin suddenly breaks up with Jihun without warning. Surrounded by memories of their life together, Jihun spends the next year trying to move on. Eventually, loneliness leads him to download a dating app. What begins as casual conversations with a stranger gradually becomes a source of comfort. Encouraged by their growing connection, Jihun finally agrees to meet in person. But when he opens the door, the person standing there is none other than Dojin.