"You were a daughter raised for me to eat..."

Momo, a female college student who wanted to fall in love, was heading to a famous long-established inn to meet her fiancee. At first, Momo was dissatisfied with the marriage her parents decided, but she is gradually attracted to the gentle and gentle attitude of Fukase.

However, that night, Momo witnessed another form at the foot of the deep…?
(from mangaupdates)