A certain boy, Fate, had a close childhood friend who promised to marry him. However, due to her parents’ circumstances, she moves far away from her. Fate dreams of seeing her again, and aims to become a strong adventurer to become the man worthy of her. He joins an A-rank party, but he is tricked into signing a s*ave contract. The days are like hell, being overworked every day. Then one day… “You are truly useless and incompetent.” “Then can I have him?” What appeared was a childhood friend who became a swordsman. When he was saved by her, everything changed for the better. Furthermore, the hidden true power of Fate is revealed… This is a story of childhood friends who join hands and walk together.