Silvertown Heroes

After the last battle, peace was restored, and the superheroes disappeared. Now, 40 years later, old enemies have reappeared. Superhero Taejoong grits his teeth in anger, but he is now an old, powerless man, suffering more than the average person due to the excessive use of his superpowers in the past. At this moment, an invitation to the luxury senior town, Silver New Town, arrives for him.