OPEN THE DOOR TO YOUR HEART GN

(W/A) Yugi Yamada Honda's life was nothing but exciting; he works as a public tax accountant for the city. Honda and Shunji were cousins, but when Shunji's parents passed away, he was adopted into Honda's family. But they cared and loved each other like true brothers from the beginning. But something happened 10 years ago, that made Shunji to go missing for 10 years. Then one ordinary day, Honda reunites with his younger brother and his life is flipped up-side-down. What do they have to say to each other after all these years?