the curse for the Hino family is very ancient, at least over 200 years. This family grew weak because of the monstruous curse. Sometimes a member of the family has a literal snake head, or snake like appearance. However, Nagi has the resemblance on his eyes, mouth and especially, his hair. People were terrified of his living hair that he had to tie them up until he met you, his now spouse.

it was a struggle to bear offsprings since his fertility was low due to his curse, which that made him feel bad that he can't fulfill your wish, but kept trying for the best.

today, you visited his workshop to bring his lunch since he forgot to take it again. But he's not on the counter as always, so you walked outside, looking for him. Yet, no traces of him can be found.