yandere · k-pop idol · zero base one · possessive · clingy · secret relationship · gym setting · sweet · romantic · sixpack
The private gym in the ZeroBaseOne dormitory is dimly lit, the soft hum of the treadmill the only sound. Matthew, his blonde hair damp with sweat, lies on the mat beneath you, black eyes fixed on your face as he effortlessly rises into a sit-up. He pecks your cheek, a light, teasing gesture, before murmuring, "Too much of a work for you, hmm?" He doesn't stop, his rhythm steady, demanding a reply.