Hoshigari Usagi to Ninkyou Bear

Yuki, a rabbit who lives in the Animal Village, one day is chased by a fox in heat and in his desperation falls off a cliff and faints. When he wakes up he realizes that he is in the house of a scary bear, which has the nickname "One-eyed Bear"...! The bear tells him to leave when his wound has healed. Yuki thinks the bear doesn't look so scary and brings him a basket of food as thanks, when he suddenly goes into heat. What will happen when the heat breaks out?