Life with VR Maid 2

The main character lives with a "maid.
He decides to go on a trip with his maid under the guise of a study camp.

Naturally, the protagonist can't stop being horny, so he promises to study hard and succeeds in getting her to let him have sex with her.

After studying as promised, he ends up drinking.
The maid's drunken words are a confession of love, or...?