To commemorate their deceased grandmother, cousins David and Benji, who have not seen each other for a long time, agreed to go to Poland to join a guided tour and visit their grandmother's hometown. Along the way, Benji's straightforward and humorous personality quickly drew him in close with the others in the group, making the taciturn David anxious and envious, and his long-suppressed emotions boiling day by day. However, as the various arrangements of the journey continued to provoke Benji's sensitive nerves, his wildness and unruliness seemed to gradually go out of order. David tried to calm things down, but his inner uneasiness swept over him. Can this journey of searching for roots solve the unspeakable pain in each other's hearts?