One rainy day, on his way home through a park, Kota comes across Maru, a lonely man in need of love. Soaked and drunk, Maru mistakes him for someone else and cries out not to abandon him... Unable to leave him, Kota decides to take him home.
As soon as he gets home, Maru jumps on him... Offering his body to his partner is the only way he can show his love so he won't be left.
The next morning at breakfast, Maru bursts into tears because he has nowhere to go. Kota remembers his own loneliness and offers to let him stay with him for a while...