A young boy of Lacroa, Eulin who comes from the future. His quest was to go back to the past to hide Dimensional-summon relic from the great evil of dark axis, who has returned for 8 years until it got backfires. The relic forms a contract between Eulin and the female gundam who was summon from another world as his chosen warrior but she lost her memories. She will help Eulin to fulfill his quest by helping the gundam force from the past until he will find a way to undo the contract between him and the female gundam.