Plz help

So there is thins one boy named nik and we play fight, flirt, and just like each other straight out. He knows I like him and he likes me back but his mom!!!!Dunnn Dunnnn Daaaa is the one teacher who hates my guts and she checks his phone. I can tell she’s seen our texts and there’s nothing wrong just us txting. But I like him a lot but hate his mother!! Help me!!!!!!!!