"I crave to embrace you, enfold you in my tails, kiss those lips, and discover every inch of your body - this sensation is entirely new to me." With adorable girls by his side, Leon finds that leveling up is far from tedious! After passing a difficult and ruthless test to acquire a system, Leon embarks on a new journey in a different world alongside his beloved fox girl. As they embark on their adventure, who will join them on their quest, and what will Leon accomplish in this new realm? With possibilities beyond mere happiness, only time will tell. This slice of life story contains unconventional relationships centered on the male main character.