Parsed with an automated reader. The content accuracy is not guranteed.
[1] Since the MC is drunk, he probably wanted to drink more or ehem *swallow* the MLs d**k in him.
[2]  誘い = This particular kanji have many meanings, such as to invite, to ask, to tempt, to seduce and to entice. So, in this particular context I decided to use “to seduce”so its coherent with the original title of this novel.