浩輔と部屋で寛いでいたらお互いジムはオフだったので生セックスしました。

While Kousuke and I were relaxing in the room, we both happened to have the day off from the gym, so we had unprotected sex.
我和浩輔在房间里放松休息时—一那天我们俩恰好都不用去健身房—-便进行了无保护性行为。