And that, kids, is called (attempted) rape combined with light emotional blackmail. Don't do it. The fact that they're blushing is does not make it okay.
This has been your periodic reminder from the "Yaoi Needs Fewer Bad Life Decisions" Council.
They’re cute, the age gap is alright. But I hate the power imbalance clearly seen in this. Like that guy took advantage of Itou’s feelings just to justify his own decision for being in relationship.