Based on the context and the answer, generate a question. 

Context: Before Ryo knew it , Tatsuya closed their distanced , chest onto chest , hips onto hips and their groins meeting . Perfectly pressed against each other . Tatsuya smiles to himself , loving the way he could finally tease his boyfriend . But somehow , the younger is now winning the scene .

Answer:

It 's a romantic relationship .



What may be the relationship between Ryo and Tatsuya ?