This behaviour looks so silly: why spend everything? — why doesn't he make at least some savings on his bank account for the future, does he really think that an idol career could last for a lifetime?
On the other hand, I guess, that would have been another kind of story if he could be planning...
When the story suddenly starts with some cat and some girl's ass in her red pantsu, then it's definitely not “Gotoubun no Hanayome” and not even “Mikadono San Shimai wa Angai, Choroi” we should be reminded of in the first place: there was a visually very similar starting point in an anime about...
“My fellow witch, let's go to the church! They'll gather and burn you at the stake, it'll be fun, I promise!”
This cannot possibly end very well for her, right?
I reluctantly hit the “New Chapter” button (instead of dropping the title out of pity), and what do you know? — there is no Sunday...
A relatively strong female character is relentlessly subjected to acts of cruelty that break both her body and her mind but then she forgets everything and becomes restored to her previous healthy state.
Does that remind you of any previous work of art? — I feel being reminded of “Westworld”.