Isekai Trip shita Sonoba de Taberarechaimashita  

I Tripped Into a Different World Where I Was Eaten on the Spot, 異世界トリップしたその場で食べられちゃいました

Sakura Minakami, one day you accidentally fell into a bathtub. When you realized it, you were lying on an unfamiliar bed. Despite being misjudged by the host and experiencing a moment of shame because he was a handsome knight who matched your preferences, you ended up being "enjoyed" unexpectedly in that very spot.