Temper was built on the ruins of Broumov bands Hellmania and Shades Of Mystic in the summer of 2015, when Mike Jr. filling in as guitarist at a last Hellmanias concert. A week after this concert, exactly 01.08.2015, in the studio met together Jíťa V., BV and Mike Jr., and started to create new music. Just a month after first session was the world's presented four metal songs that've been recorded in the studio.