If you really make me the center of the group... I'll marry you." Mizuki Natsuno is the least popular member of the national idol group "Melty Strawberry." Koichi Okuda is the only person in the world who continues to support Mizuki. The two, who should never be connected, happen to be in a cooperative relationship under one roof, aiming to become the center of the group from the bottom of the ranks.　The "Japanese Dream" story begins as the two become serious about their dream and work together as a team to reach stardom in the entertainment world!