It should not be a thing like I know Peter now looks 17 but hes literally a 60 yeat old man mentally which is disgusting cause shes still 17 I hope this is not fan service. The girl doesn't do anything for the story than just be a burden ヽ(`Д´)ノ
I had the feeling that if ever there's a situation about time, he will not think twice to choose his work over her seme. I mean it's your other half I think he should know to balance it out on the future. So the seme will not drifted away little by little.
HAHAHAHHAHAHAHHA DAMNNN I DIDNT EXPECT THAT