[Machine Translation] A single e-mail arrived at the office of Karen's father: "I would like to go out with you on the premise of marriage. It was a real marriage proposal from a young businessman she met at a party she accompanied her father to. However, Karen says, "My type is someone like P-chan..." and soon after that, she is married to a young businessman. But Karen is not so sure. The 4th Squad Jam was scheduled to be held in the midst of all this. However, during a strategy meeting in the capital city of Glocken, a handsome man suddenly appears in front of Ren and offers her a match... Behind the 4th SJ shootout, another battle for Karen's life is about to begin!